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Archaeology at the University of Sheffield Under Threat

20 May

There is much to say and much too little time to say it all in, so let me cut to the quick – the world-class archaeology department at the University of Sheffield is at risk of closure and the staff at risk of redundancy. The results of a recent departmental review by the University of Sheffield is due Tuesday 25th May, along with a vote by the University Executive Board on the future of the department.

I found this out last night as a friend alerted me to the following screenshot:

I was guided also to the Save Sheffield Archaeology, which has further details on the departmental review and the importance of the archaeology department to the city and the academic community internationally. Most importantly it is the jobs that are at risk – the academic, postdocs, researchers and administrative staff, who all potentially face the risk of redundancy. As far as I currently understand the department itself is still fragmented physically as both lectures and staff are based across the University of Sheffield departments as the archaeology building itself is (or has been) undergoing much-needed structural repairs. Despite this, and the ongoing Covid-19 pandemic, teaching and research have still continued and student support has still been given.

You can help by reading the links below, searching out what other people and saying and what Saving Sheffield Archaeology are advising. If you are an archaeologist or know the department in any way – used to work there, studied there, are affiliated with it in any way, etc. – and are concerned for its future as I am, then please do sign the Change.org petition, email the VC and the University Executive Board, and make your voice known.

The decision on the future of the archaeology department at the University of Sheffield will be made on Tuesday 25th May. Stay tuned.

Bigger Issues

Readers of my blog will know that I attended the University of Sheffield in 2011-12 to study for my MSc in Human Osteology and Funerary Archaeology and reveled in the teaching, research and personal development opportunities that the course offered. I have friends who have studied there since and remain affiliated with the department. I am worried, I am concerned, and I will be writing to the VC and the University Executive Board with my concerns at their reviews and the three stated options available to it. I am deeply concerned at what appears to be an unforced and perhaps manufactured issue in staffing (not replacing retiring staff, which has seen current teaching staff drop from 29 to 11) and the longer-term trends of higher education being pulled in two different directions – between the demands of the market and the demands of providing, and supplying, quality education for all and the benefits of this for society and the economy. A third pressure has also made itself know in recent years at the United Kingdom of Great Britain and Northern Ireland wrestles control with its own myriad of identities.

HM Government have recently announced that it is considering cutting high-cost teaching supplement for undergraduate arts and archaeology courses by up to 50% in favour of more funding for STEM subjects, this along with the Government’s stated aim of simplifying planning permissions to encourage house building and infrastructure projects, puts archaeology and the archaeological record at possible risk as statutory consents are sidelined. Conversely the archaeology jobs sector has rarely been busier, with many major projects ongoing utilizing a range of archaeological specialisms, from drone operators to archaeological geomatics, from field staff to human osteologists, etc. One only needs to think of HS2 or Crossrail or road infrastructures projects in eastern England to think of how many archaeologists are currently employed in varying roles and positions. In fact archaeologists are on the Skilled Worker visa: shortage occupations for April 2021, the only social and humanities scientists category to make it.

It is a worrying time for ease of access to archaeological courses in higher education, as tuition fees remain high and are climbing for postgraduate study and research. One effect of Brexit is the annulment of EU fees category remaining the same as home fees for students and instead becoming aligned with international fees. This has a severe impact for those nearest and dearest European neighbours. For instance the 2021 MSc in Human Osteology and Funerary Archaeology tuition fee at the University of Sheffield is now priced at £11,000 for home students and £23,250 for overseas students. This is a staggering sum for higher education and one well out of the reach for many. I raise this point as archaeology in particular has a strong pull for bringing together international students and researchers, and Sheffield’s department is well known for its ties across Europe and the wider world. Fees such as this are just one more barrier to cross.

Archaeology as a topic unto itself is broad, welcoming and diverse – whoever and wherever you are, you too came from somewhere and within that is the story of ultimately both your past and mine. Archaeology is the investigation into the great human story and the department at Sheffield is one such place where we can view it. How sad it would be to see a portal on the past close.

How to Help

Speaking to the Dead: A Multiple Guest Post Influenced by Svetlana Alexievich

3 Jan

This post and style has been influenced by Svetlana Alexievich’s Second-Hand Time: The Last of the Soviets (Время секонд хэнд) publication, which was released in 2013.  It is a work of non-fiction prose which explores the personal impact of the collapse of the Union of Soviet Socialist Republics (USSR) in 1991, through the recording of hundreds of interviews transcribed into monologues.  These were conducted with a wide range of individuals who experienced both life within the USSR and its modern-day constituents, including the present-day Russian Federation and surrounding independent countries.  I’ve previously mentioned the book in a blog entry here.  Alexievich, a resident of Belarus and the winner of the Nobel Prize in Literature in 2015, is no stranger to the impact of political persecution and has herself had to leave Belarus to seek sanctuary elsewhere for sustained periods of time.  The Nobel Prize committee described her works as ‘polyphonic writings, a monument to suffering and courage in our time’.

The book offers insight into the continual flux of humanity and it has moved me deeply.  If I’m not mistaken it is also the concluding chapter in a five-part cycle of work reporting on issues within the history of the USSR, although a number of the volumes have not yet been translated into English.  Those that have include Alexievich’s 1985 volume The Unwomanly Face of War (У войны не женское лицо), recently translated into English and republished, which uncovers the role of USSR females in the Second World War and the subsequent silence of their contributions, alongside 1997’s Chernobyl Prayer (ернобыльская молитва),  a volume which examines the impact of the nuclear reactor malfunction in Ukraine in 1986 and its effects on the clean up crews, physicians, and local inhabitants within Ukrainian, Russian and Belarusian territories.  That book includes material taken from over 500 interviews over 10 years, of which a revised edition was released in English in 2013.  A new reprint of an English translation of Zinky Boys (or Boys in Zinc, Цинковые мальчики) was due to be published in 2017; the volume looks at the impact of the USSR’s decade long war in Afghanistan from 1979 to 1989.  It is a volume I am now keen to read and to learn from.

This post should be seen as an attempt to convey the methods that Alexievich’s employs; it is not meant to diminish the impact and importance of the individual and personal stories contained within the volumes that she has produced.  Nevertheless, there are parallels that can be drawn out between historical events and the personal viewpoints of our field.  It is one I was keen to explore, to hear voices from friends describing their experiences of encountering human skeletal remains within archaeological contexts and how it inspires them – into careers, into dreams, into labours of love and worry.

A two-part previous edition of this series focusing on the life and thoughts of archaeologists can be read here and here.


The author’s monologue

– Buried and cremated, dismembered and decapitated, axial and axis, perimortem and postmortem.  The language we use to describe the dead can seem cold and clinical, a hidden distance in our lexical choices to keep the emotive at bay.  If we think of the skeletonized dead as people, with their own lives, thoughts and memories, instead of objects taking up space on the finds shelves or boxed silently away, it is perhaps then we remember that the past is not so different, not so foreign to the present.

Fragments of crania, rolled across my open palm for tactile inspection, used to remind me of the intangible border of death.  Reminded me that I too would die.  Bone, that wonderous structure of both flesh and stone, reminded me so vividly of what it is to live.  Having broken many of the elements within my own skeleton, I could feel kindred to those naturally fractured fragments before me, couldn’t I?

That decisive snap, the innervation of electric pain that contorts to dull throbs . . .  What I thought I knew, I desired to know in more depth.  My own experiences of skeletal breakages and repeated surgical interventions, my own handling of the blade cutting into flesh to show bone the sordid light of the dissection room.  The smell of my anatomical guide – the paper protected by clear plastic wallets, but the pages of which had nevertheless become permeated by the chemical smells of preservation.  These were the experiences that pushed me on.

From excavation to analysis, pulled from birth to death anew.  A whole new context of meaning imbued by the discipline of archaeology . . .  These were my dreams, the dull and long-drawn out thoughts that lay behind daily concerns and speculations.

What do others think, how do others interact with the skeletal material that represents an individual, a population, a species?


The illusion of mortality and the fickle nature of finality

Gabriela H.  Late twenties.  Post-doctoral researcher.

– I don’t know what drew me into studying skeletons – it was not the morbid aspect for sure.  I have never been to a funeral, and I don’t feel a pang for skull-themed aromatic candles spread around the house.  I might be ‘in search for a stable ground to step on’, as a psychologist once told me . . .  I don’t know if that is true, it might be, but it might as well have something to do with people.  I like people, and have always been interested in watching them, in understanding their passions, actions and thoughts.  But I should probably bear in mind that these are dead people.  Most of the time I try to ignore this though . . .  The image of a crime movie in which body parts are stacked in jars on shelves comes vividly to mind, and the comparison is rather worrying to be frank.

However, aren’t we (those studying the dead) caught in this eternal (no pun intended) puzzle?  Between having to acknowledge that these are dead people – that on the lab table and on the museum shelf it is death and mortality looking back at us, confronting our own fear of death.  Or seeing them as mere bones, objects that are there waiting for us to turn them into ‘high-impact’ articles?  Boundaries, and absences are unsettling: someone has forever disappeared, though some part of them has been left behind.

‘It is the living who expect insights from the dead’ a friend once told me, and he couldn’t have been more right (as you see I am trying to avoid saying ‘dead right’).  As a ‘dead bodies’ practitioner I think this line cuts to the core of the whole challenge of writing narratives about them – what are we hoping to achieve?  I think most of the times we are unsure, but it is rather hard to be sure about something like death, isn’t it?


On the joy of working with the hands and the truth concealed

Abigail L.  Mid-twenties.  PhD candidate.

– I often miss working with my hands.  The hours spent staring at a screen or trawling through journals are necessary for research, but they make me realise that the physicality of handling human remains, the engagement that comes with examining the material myself, is what really helps me to understand my subject best.  Carefully sorting through someone’s bones removes the abstraction of talking about statistics, trends and probabilities, and brings it back to the individual level, the only one that we can really identify with.  I gain satisfaction from the ordered and methodical work; the rest of my time is spent chaotically moving between tasks and failing to cross anything off my cluttered stacks of physical and digital to-do lists.  With the bones, I arrive early and skip lunch to give myself more time to work slowly and carefully.  I don’t feel the need for the extended walks around the park that my ‘office work’ prompts.  Almost everyone else smokes.

With long periods where I am kept in the office, the growing anticipation of these sparsely distributed tangible interactions with my subject sometimes leads to frustration.  Missing limbs (misplaced in the last decade; “I’m sure they were on display once”); a severe case of mould spreading through the axial skeleton; another “sorry it was lost in the war;” a set of misidentified and mis-catalogued remains that belong to some other site (which one, though?).

My recent osteological work has been characterised by dismay . . .  I’m concerned by the mishandling of human remains in museum and university contexts, but I can’t talk about it as I’m still relying on the goodwill of these institutions.

I can discuss general access issues and curatorial ethics in my thesis, but I can’t refer to my personal disappointment over being prevented from doing something I enjoy.  Is it even okay for me to enjoy this work?  To enjoy sorting, measuring, and recording human remains?  We are supposed to be enthusiastic about our research: engagement, outreach, impact, et cetera.  But people don’t always want to hear the specifics.  I was recently asked (by a palaeoethnobotanist) what I do to ward off all the bad Juju I must be attracting . . .  Alongside my enjoyment, if that is allowed, I also feel a deep anxiety about getting something wrong that I don’t feel in relation to other areas of my work.  It doesn’t seem to go away with experience.  Another topic with no real home for discussion.

My main anxiety at the moment, though, is in relation to my future employment prospects.  While the practical work is what sustains my interest, I also know I need to develop other research interests, other skills, other areas of expertise, in order to compete for jobs.  Most of these keep me inside.  I am increasingly realising that I will soon have little choice in the matter.


The search for identity in a modern context

Richard Smith.  Late forties.  Recovering field archaeologist.

– I’ve long been intrigued by the idea that for many people outside of the profession, the chief occupation of an archaeologist is digging up skeletons (at least for those who don’t think we’re looking for dinosaurs).  To be honest, that aspect probably played into my own set of disjointed reasons for wanting to become an archaeologist . . .  There is something very reassuring about seeing archaeologists carefully excavating away soil from around a skeleton – you know you’re seeing some ‘proper’ archaeology!

And yet, I had worked for more than 20 years as a commercial field archaeologist before I got the opportunity to excavate a ‘classic’ laid out flat skeleton.  It’s not that I’d not been doing much, but every site I seemed to work on was composed of pits, ditches, post-holes, and the like . . .  It’s not like I didn’t encounter human death in those years, but it was invariably in the form of cremated remains, frequently having undergone heavy comminution.  Say what you like, but it’s hard to perceive the humanity in the occasional flecks of white in a black and grey soil.

All that changed for me when I ended up working on a 19th century urban graveyard that was being cleared to allow the church to rebuild, expand, and cater for its dwindling flock into the 21st century.  For someone only used to human remains in the form of gritty powder, coming face to face with a skeleton was nothing short of shocking.  After two decades in the profession, I thought I was well beyond romantic notions of imagining myself into the lives and situations of my ‘subjects’.

But here I was, carefully scraping around a rib, an eye socket, or a femur, wondering about who this person might have been or how they lived their lives.  Admittedly, this was rather short-lived as some of the burials contained their original coffin plates that had their names and dates . . .  Some we eventually were able to track down to published obituaries only to find that they were all wonderful people who were sorely missed by all who knew them.  I wonder where they buried the bad blighters that everyone was glad to see the back of?


The author rejoins

– An historical aside:  ‘Do not divide the dead!’  A Soviet saying dating from the Second World War.  The blurring of lines between the immensity of the Jewish loss of life, and the death wrought across nationalities and ethnicities, versus the continuing vulgarities of Soviet antisemitism post-war which culminated, but did not end, with the Doctor’s plot of 1952-53.

Dividing the dead into known and unknown, into memory and out of time.  The question we never really ask is how much do we need to know, what can we afford not to know?  The almost intangible nature of truth, hidden within the Haversian canals and housed in osteons, each containing a multitude of experiences.

Experiences for which the individual, partitioned by plastic context bags placed among kin, friend or foe, known or unknown, remain silent; they are ready instead to be analysed by the skeletal specialist.  The step by step motions of measurements and non-metric notes taken; occurrences of presence and absences discussed; the archaeological context pondered over.  Relationships are suggested and situations hypothesized, the motivations are almost always guessed at.

An archaeological aside:  ‘The dead do not bury themselves.’  The individual, either as a single outlier or as part of a larger assemblage, become detached from their lived context and are given over to the researcher with the status of temporary ownership.  The dead have already died and their active participation in life is now over, but still they speak to the living as arbiters of the present.

We are not just analysing ourselves when we look into the empty eye sockets of the dead, we are commenting on the past and the vast variations found therein.  There is no distance greater than between the living and the dead, yet there is no closer divide.  That is the juxtaposition lying in wait, entombed within the cortical and trabecular bone, trapped within the enamel and dentine, ready to surprise the unwary.

Interview with Alexandra Ion: Introducing DivMeanBody & The Post-Mortem Fate of Human Bodies

30 Oct

Alexandra Ion is an osteoarchaeologist and anthropologist who specialises in Neolithic deathways, theory of (osteo)archaeological practice, and the history of anatomical/anthropological body displays.  Alexandra can be found writing about her research and thoughts on her blog at Bodies and Academia, where topics include the anthropology of the body, with specific reference to the ethics and history of body research and the display of the body.  To keep up to date on the DivMeanBody project, and the latest research goings on, check out the project blog.  Alexandra’s research profile can be found here.


These Bones of Mine (TBOM): Hello Alexandra, thank you so much for joining me at These Bones of Mine! We’ve known each other for a while via our own respective blogging sites and I’m always interested to see what you post at Bodies and Academia. However, for those of us who do not know you or your bioarchaeological research, could you tell us a little bit about your background and main research interests?

Guest blog interviewee Alexandra Ion admiring a number of flints. Image credit: Alexandra Ion.

Alexandra Ion (AI):  Hi David, thanks a lot for having me here!  I am trained both as an archaeologist and as an osteoarchaeologist, but along the way I came to be interested in the more reflexive approaches to the material record we encounter.  If I am to summarise, I would say that I am interested in the ethics and history of body research and display, from analyses of past Neolithic death-ways, to reflexive accounts focused on the way in which human remains are turned into an object of study and are enacted as part of the osteoarchaeological and anthropological disciplines (from contemporary excavations, to the history of anatomical/anthropological collections).

I am currently a Marie Curie postdoctoral researcher at the McDonald Institute for Archaeological Research located at the University of Cambridge, and I am also a researcher at the Cultural Anthropology Department of the Institute of Anthropology ‘Francisc I. Rainer’ of the Romanian Academy, so I can say that I am ‘butterflying’ at the cross-road of the two disciplines and perspectives.

TBOM:   It is clear that with the research positions you hold, you are able to produce an interesting perspective on both archaeology and anthropology as separate disciplines that can readily be fed from one into the other productively.

As such, and having myself come from a background where the practicalities of analyzing human skeletal remains was emphasized within an archaeological perspective, I have to ask where your interest in theorizing the human body came from within your academic and research background?

AI:  Not an easy question to answer for sure, but one which definitely goes directly at the heart of my research.  Like any exercise in self-reflection, trying to identify the ‘cause’ of something can sometimes be as accurate as the exercise of piecing back events from memory, but if I am to follow the threads back into my past I think I should start by saying that I have a BA in History.  Thus, from the beginning I have been thinking of archaeological materials as part of broader theoretical/historical processes and questions.

At the same time, I was lucky to meet and learn from a handful of archaeologists who were interested in exploring theoretical avenues, influenced by anthropological, sociological or philosophical works, and who made me question the established paradigm.  The first proper work I did where I combined the two interests was during my MSc in Sheffield, where under the supervision of Prof John Barrett I applied a sociology of scientific knowledge approach to osteoarchaeological practice – in other words, I took scientists dealing with bones as my subjects, and I tried to see what kind of interpretation they construct about past human beings through the questions and methods they follow (and the ethical implications of these practices).

Alexandra demonstrating a research poster with an study skeleton. Image credit: Alexandra Ion.

TBOM:  I think that is a really interesting perspective on the research of the actual process of osteoarchaeology.  Almost, I can imagine, a meta review of humanity reviewing itself using a standardised methodology.  In that first piece of research for your Masters, what conclusions were you able to draw with regards to this, and how has it subsequently informed your following research?

AI:  I am not sure if I could draw a straightforward conclusion after that, rather it was my intention to highlight the networks in which human remains are integrated, and following sociologist Bruno Latour, the actors which take part in shaping our understanding of them – from instruments and methods, to spaces and world-views.  I think my main aim was to bring into view how our bones analysis are the product of a series of choices (what to study, why, how), and that maybe if we chose differently, then our reading of the past were different.  Liminal case studies are perhaps the best/easiest to use as illustrations of more reflexive points such as this, and I am thinking here of a piece which has recently came out in Archaeological Dialogues in which I was trying to see what happens when the standardised osteological understanding of an individual meets in the field a completely different take on humanity – in this case, that of a Church.

Namely, I’ve been looking at how the two ways of ‘decoding’ some human remains met on the territory of one body belonging to a Greek-Catholic Romanian Bishop killed during the 1950s in a communist prison.  While for the Church, the body was seen as a sign of martyrdom, a site of embodied experiences which tied it to the community of believers, past to the present, the scientific approach applied a universal and standard methodology, whose language did not leave room for an understanding of the particulars of his situation.  Once the scientist steps out of the ‘laboratory’ and goes into the field (regardless how we define that), their world-view is confronted and challenged by complex networks of actors, each with their own agendas and interpretation of what those bodies are/should be – and this can start some interesting points for reflection.

TBOM:  That particular case study that you’ve recently published is a great example of examining the cultural and social differences as documented in testimonies, texts and historical records, compared to the strict osteological interpretation of the Bishop’s body, and associated burial context, within a fraught historic period.  It is also a period that is very well documented compared to the archaeological record as a whole.  

As such I’m wondering how you can use your approach to the skeletal remains of individuals, or populations, from prehistoric contexts where documentation is either non-existent or enigmatic in nature, i.e. structural remains that are of unknown function or use?

AI:  I think this is the challenge indeed!  Recently I took part in the Cambridge Science Festival and I have received the same question from members of the public, under various guises: what do you do with these human remains?  Of course the first level of analysis involves sexing, ageing, identifying pathologies, traumas etc. on the human remains, with the goal of piecing together their (post-mortem) biography.  However, I think that we need to go beyond the data encoded in the materiality of bodies, and think of them in the wider context of their deposition/discovery.

Of course there is not a single/simple answer to how to go about this, but ultimately it is a question of scaling: finding the right (useful) balance between the singular case study and the wider population data, between the human remains and their context, between a site and the wider cultural patterns.  Anthropology, history and even philosophy of science might provide inspiration when reaching a dead-end, leading to new questions for old materials.  Ultimately, I think one also has to accept the limits of what we can do with certain kinds of discoveries, due to the fragmentary and heterogeneous nature of the material.

TBOM:  I’m really excited by the announcement recently of your latest project, DivMeanBody, based at the McDonald Institute for Archaeological Research at the University of Cambridge, which will investigate the construction of the prehistoric body and identity from Neolithic settlements (7th-4th millennia BC), from around the Balkans area of southern Europe.

What is the focus area of the study, along with the bioarchaeological material, that you’ll be studying specifically?  As we’ve discussed above, I’m really keen to see how you fuse together the biological data from the human skeletal remains with the cultural material of ancient societies, in order to explore the meaning and use of the human body within funerary practices during the Neolithic period.

AI:  My research is designed as an exploration in the construction of the prehistoric body and identity, by studying the post-mortem fate of human remains discovered in Neolithic settlements in the Balkan area (between 7th-5th millennia BC).  These settlements have yielded collections of disarticulated/fragmentary/scattered human remains.  Traditionally such human remains have been either a focus of osteological studies, looking at them in a biological dimension, or subjected to cultural analysis.  My project aims at taking a multi-disciplinary comparative perspective, at the cross-road of archaeology and osteology, towards the re-interpretation of such deposits from a taphonomic perspective to answer the question of whether these are deliberate depositions or more complex, including non-cultural processes, might explain this fragmentation.

The DivMeanBody blogging page, check out the University of Cambridge project website page here. Image credit: Alexandra Ion.

Given its broad time span, apparent uniformity on a large geographical area and across multiple prehistoric cultures (from southern Romania to northern Greece), studying this depositional practice is key to understanding the context which shaped the beginnings of settlements, agriculture and the Neolithic way of life in Europe.  Thus, I hope to better understand how these past people were performing and dealing with the dynamic processes of life and death in their communities and the relation of these practices to the formation of archaeological deposits.  At the same time, it will surpass the divide present in contemporary research between a biological body (studied by osteology) and a cultural body (by archaeology).

The materials I will be looking at are of three types: skeletal materials who have already been excavated, old archaeological reports/photographs, and archaeological/osteological publications.  Of course the access to all these kinds of data is not even, especially when it involves researches from three countries (Greece, Bulgaria, and Romania)- either some of the materials are not available any more (lost, or not available for study), or the initial documentation is not present, so the bones have no context.  Beyond an interaction with these past bodies, the project turns out to be also a trip down memory lane, an archaeological investigation into storage areas, publications and academic networks.

TBOM: I’m looking forward to reading some of the outcomes of your research, so I’ll be sure to keep an eye on the dedicated website that you have for the project.

The geographic and population focus of the majority of your research has largely been in eastern and southern Europe, covering anthropological topics and the curation of historic and prehistoric human osteological collections, such as the Bucharest-based Francisc. I Rainer Anthropological Research Center, Romania, which houses one of the largest human osteological collections in Europe.  With your experience of academic work and associated field experience across a number of countries, I’m intrigued as to your views on how anthropology and osteoarchaeology is taught and if you have experienced any differing approaches in their application?

AI:  This is an important question indeed, thank you, one which I think should be more often discussed!  I am not sure though if I am the best person to answer it, as I have no extensive experience with how osteoarchaeology is being formally taught throughout the world – besides my MSc in Human Osteology and Funerary Archaeology I am mostly self-taught/ I’ve been taught the basis of osteology by my colleagues at the Institute.  In an indirect way, my answer speaks about the academic situation of the discipline in my country, and the absence of a formal qualification.  Even in the United Kingdom, there are not that many programmes offering osteology training, and even less a combined degree (with funerary archaeology)- I recall you made a list a while ago.

Furthermore, when it comes to the interest in the history of body collections and the ethics and politics of human remains research and display there does not seem to be a specific path for training either, and those interested, like myself, seem to come from various backgrounds (e.g. I have a PhD in History, Elizabeth Hallam in Social Anthropology, Tiffany Jenkins in sociology, while Liv Nilsson Stutz and Duncan Sayer have one in archaeology – and this is just to name a few; others come from the world of pathology, forensic anthropology or philosophy).  Due to this fluid nature of the discipline, each of these specialists brings their own questions and perspective on things, which in a way is just a reflection of the multi-faceted nature of the topics explored.

But if you ask me about the specific osteoarchaeological training, the only broad remarks I can make are that I have noticed that in France these studies are sometimes more closely connected to pathology and taphonomy than in other places, that there is a difference between seeing osteoarchaeology as part of a historical discipline (like in my academic background) versus seeing it as a biological science (as I’ve often encountered it in UK settings), or as part of cultural anthropological concerns (as is the case in the USA).  Of course these are very rough generalisations, but I think what is certain is that there is not just one osteoarchaeology, and would be interesting to talk more about how various traditions define the concept (even a quick glance at the names which are used in various places is indicative of the heterogeneity of practices- from bioarchaeology to archeothanatology or osteology).

TBOM:  Your observations seem to collate with my own experience of both osteoarchaeology and bioarchaeology, alongside their related fields, in other countries.  Particularly so as to where osteology fits within its confines in an archaeological or anthropological setting.  I sometimes wonder if this acts as an almost linguistic straight-jacket on respective researchers who are confined within their narrow field of study, as espoused by their department or traditional approach within their country of research.

Returning again to your new project, DivMeanBody, how did you come to focus on the Neolithic period of south-eastern Europe?

AI: Indeed, I share you concerns regarding ‘a linguistic straight-jacket’, though I would rather call it an epistemological straight-jacket.  In the same time, I think that what we witness – the cohabitation of multiple archaeologies (some taking very hard sciences approaches, while at the other end of the spectrum we have postmodern narratives and even performances – a colleague mentioned of a dance ‘presentation’ he witnessed in a conference panel) – should prompt some reflection and dialogue in respect to the kinds of basic principles that we share/should share.

But returning to your question, I think this was, like many other decisions in research, a serendipitous encounter.  Quite early in my undergrad (and even before that) I was fascinated by the Neolithic period, especially by the Vadastra pottery.  The black polished pots, decorated through deep incisions filled with white paste, and with helix or geometrical models are extremely elegant and special, and they definitely drew me in to deep time.  For a couple of years, I have also been to two different tells in southern Romania, and then it came the moment of choosing a topic for my BA thesis.  At first, I had been offered the opportunity of publishing the pottery from a late Neolithic site, but as I soon discovered I did not get too excited about drawing pot shards on millimetre paper.

An anthropomorphic vessel made of fired clay, Vădastra, Vădastra, 5500-5000 BC. National History Museum of Romania, Bucharest: 15908. Image credit: Marius Amarie, New York Times.

By this time, I was already working at the Institute of Anthropology, and one day when I was sitting at my desk by the skull shelves my colleague Andrei Soficaru popped in and said: ‘Why don’t you study the human remains from Neolithic settlements in Romania for your thesis?’.  That was to be my topic for my first Master thesis as well, and it stayed with me even when I moved more into the theoretical aspects.  Thus, when I had to choose a topic for this postdoc I went back to what I knew, and to what I have left ‘unresolved’ in a way, the interpretation of human remains discoveries from settlements from Southern Romania; then extending the area to the Balkans made sense, as in the Neolithic times this area would have shared many cultural commonalities.

TBOM: Thank you very much for joining me today Alexandra, it has been a pleasure to talk to you. and good luck with your DivMeanBody project!

At These Bones of Mine we’ll definitely be keeping a look out as to how the project develops.  I’m sure that my readers would be interested in hearing about the results as well.

AI:  Thank you David for a wonderful opportunity to talk about some of my work!

Further Information

  • You can check out Alexandra’s personal blog, entitled Bodies and Academia, which features a great range of thought-provoking and interesting posts on osteoarchaeology and anthropology.  Alternatively, for bite-sized chunks, check out Alexandra’s Bodies and Academia Twitter page here.
  • For all of the latest updates on the DivMeanBody project check out the website home page here.

Bibliography

Ion, A., Soficaru, A., & Miritoiu, N. 2009. Dismembered Human Remains from the ‘Neolithic’ Cârcea Site (Romania). Studii de Preistorie6: 47 – 79.

Dobos, C. & Ion, A. (eds.) 2015. Bodies/Matter: Narratives of Corporeality. Special Volume of Martor -The Museum of the Romanian Peasant Anthropology Review. 20. Bucharest: Martor. (Open Access).

Ion A. 2015. Breaking Down the Body and Putting it Back: Displaying Knowledge in the ‘Francisc I. Rainer’ Anthropological Collection. Martor – The Museum of the Romanian Peasant Anthropology Review20: 25-50. (Open Access).

Ion, A. 2016. The Body of the Martyr. Between an Archival Exercise and the Recovery of his Suffering. The need for a Recovery of Humanity in OsteoarchaeologyArchaeological Dialogues. 23 (2): 158–174. doi: 10.1017/S1380203816000209.

Ion, A. 2017. And then they were Bodies: Medieval Royalties, from DNA Analysis to a Nation’s Identity, in Premodern Rulership and Contemporary Political Power. The King’s Body Never Dies, (eds.) Karolina Mroziewicz, Aleksander Sroczyński, 217-237. Amsterdam: Amsterdam University Press.

Tips for Best Practice Bioarchaeology Blogging

8 Sep

In something of a cannibalized post, and one that I have been meaning to write for a while now, I discuss here some general ideas that may be useful for bioarchaeology bloggers when writing and presenting blog entries for both the general public and the interested researcher.  Primarily the focus is on the Bioarchaeology of Care theory and methodology, one which considers the archaeological and osteological evidence for caregiving in prehistory on a case study basis (Tilley 2014, 2015i).  However, there may also be some use for the general bioarchaeological and osteological blogger.  The first part of this post (the context) is taken from one of my previous posts on the publication here.  The second part is taken directly from my own chapter.  Enjoy!

Bioarchaeology of Care Context

The volume is titled New Developments in the Bioarchaeology of Care: Further Case Studies and Expanded Theory (£82.00 hardback or £64.99 ebook) and it is edited by Lorna Tilley and Alecia A. Shrenk.  The volume presents new research regarding the bioarchaeological evidence for care-provision in the archaeological record.  Using the associated Index of Care online tool, bioarchaeological researchers can utilize the four-stage case study approach to analyze and evaluate the evidence for care-provision for individuals in the archaeological record who display severe physical impairment likely to result in a life-limiting disability, or to result in a sustained debilitating condition which limits involvement in normal, everyday activities.

The four main step of the index of Care tool used to evaluate the archaeological and osteological evidence for caregiving and receiving. Click to enlarge. Image credit: Index of Care site.

In short, my chapter investigates the public reception and engagement of the bioarchaeology of care theory and methodology as proposed by Lorna Tilley in a slew of recent publications (see bibliography below).  As an inherent part of this the chapter discusses the ethical dimensions within the approach used for analyzing physically impaired individuals in the archaeological record, and the potential evidence of care-provision as seen on the osteological remains of the individual and contextual archaeological information.  Proceeding this is a walk-through of traditional and digital media formats, presented to provide a contextual background for the communication of the theory and methodology which is subsequently followed by two bioarchaeology of care case studies, Man Bac 9 from Neolithic Vietnam and Romito 2 from Upper Palaeolithic Italy, which help to summarize the public perception and importance of the research conducted to date within this new area of investigation and analysis.  In the conclusion best practice advice is provided for researchers conducting education outreach with regards to publicizing the bioarchaeology of care research and its results via both traditional and digital media formats.

Best Practice Bioarchaeology Tips

The following work has been quoted from the section of my chapter discussing and promoting possible best practice for bioarchaeology bloggers:

‘It is evident that the skeletal remains of historic and prehistoric populations and individuals remain a potent symbol of a tangible link to humanity’s ancestors and of mortality more generally. Caregiving, and the evidence for compassion, is a subject that is close to the heart of humanity – one only needs to realise that rarely are any individuals untouched by immediate family members needing caregiving, be it social, daily and/or medical care; it is a topic which is inherently easy to relate to. As such it is recommended that researchers integrate the archaeological and bioarchaeological evidence between the prehistoric and historical worlds to the present. No discipline is better placed, or more uniquely positioned to do this, than bioarchaeology . . .

The 2016 Springer publication edited by Tilley & Shrenk. Image credit: Springer.

. . . Yet what are the suggestions for aspiring bioarchaeology bloggers, microbloggers, communicators and outreach workers with regards to best practice in public engagement and communication? How do we, as practitioners of bioarchaeological research, integrate good communication practices within the discipline?

These are challenging questions for a new and developing digital medium, one that is constantly changing and updating. Both Bertram and Katti (2013) and Meyers Emery and Killgrove (2015) indicate a number of gaps in the current social media representation of bioarchaeology, as well as suggesting a number of approaches that would develop best practices across the social media range. Some of their suggestions are particularly relevant in terms of how, and why, we should consider public engagement (using all media mediums) as a relevant, ethical and productive factor in bioarchaeological research, and these are discussed as follows.

Making Yourself, and Others, Visible

Bioarchaeologists are a tough breed to find online, due to the conflicting terminology used within bioarchaeology and related disciplines. Make your professional online presence visible by clearly defining the focus of your work and by indicating your interests in a clear and informed manner for visitors (Meyers Emery & Killgrove, 2015). It is also recommended that researchers citing digital and social media sites in academic articles, or on other social media applications, should properly reference the authors, title of post, address, and indicate the date accessed, as routine.

Exploit a Variety of Approaches

Vary the approach taken. Videos, for example, are particularly rare phenomena in bioarchaeological outreach, but have the potential to reach a vast audience – much more so than an academic article. It is well-known that serialisations (such as Kristina Killgrove’s Bones reviews or this author’s Skeletal Series posts) keep the reader interested, whilst providing structured content. Joint posts, interviews, guest posts and video entries can also help reach different and varied audiences online and in-print (Bertram & Katti, 2013).

Provide Information on Latest Research and New Techniques

Bioarchaeology uses a range of different techniques, and new methodologies and approaches are also developed every year to investigate the archaeological record. The use of these techniques and methodologies can, and should, be discussed and contextualised in terms of, or in relation to, their use and limitations within the discipline. The majority of bioarchaeological research is published in journals in which the article itself is locked online behind a subscription block, a so-called pay wall, thus preventing interested but non-academic based readers the opportunity to learn about the detail of the latest innovations. Blogs, such as Bones Don’t Lie by Katy Meyers Emery for example, offer the reader concise summaries of the latest published articles in a timely and free-to-access manner. Edited volumes such as this are out of the reach of the casual reader who lacks access to a specialist research or university-based library.

Three of the best bioarchaeology bloggers. Katy Meyer Emery’s Bones Don’t Lie, Kristina Killgrove’s Powered By Osteons, and Jess Beck’s Bone Broke. Image credit: respective sites as linked.

Try Bi, or Even Trilingual, Entries

The majority of online bioarchaeology social media content is in English. Using a second language (Spanish, Mandarin, Persian or French, for example) alongside an English translation would enable readers from different areas of the globe to gain access to the content. This could be achieved through transnational projects and international academic partnerships; for example, sponsored online content or conference workshops, spanning both national and language borders, might investigate ethics ‘case studies’ or develop ways of promoting research best practice. Benefits would include greater exposure of research to a wider audience, achieving an increased understanding of the importance of this research, alongside the building of ethical frameworks across cultural divides. It could also lead to a more integrated approach to the physical and cultural analysis of osteological material.

Discuss Your Pedagogy and the Dangers of Digital Media

The methods by which anthropology, archaeology and bioarchaeology are taught are rarely discussed on social media sites. A pedagogical approach, such as an introduction to the elements of the human skeleton and the importance of their study, would enable the public and researchers to understand how, and why, the topics are taught in a particular manner, and the expected outcomes of this. For instance, an introduction to the terminology used in osteology designed for the lay public can help to break down the ‘ivory tower’ view of academia (Buckberry, Ogden, Shearman, & McCleery, 2015). Furthermore, there should be open lectures and discussion at university level alongside engagement on the pros and cons of digital and social media use, including understanding the impacts and dangers of online sexism and trolling (Armstrong & McAdams, 2010). The ethics of public communication should be considered – what are the support frameworks for the digital advocacy of bioarchaeology online?

Define Disability and Highlight Differential Diagnoses

With reference to the bioarchaeology of care methodology, discussion must be focused on the available archaeological and osteological evidence and, where the material evidence is available, the cultural context for the understanding of what a disability would entail (Battles, 2011; Doat, 2013; Spikins, Rutherford, & Needham, 2010). Due to inherent limitations in osteological evidence, a specific disease diagnosis cannot always be determined (Brothwell, 2010). Therefore in bioarchaeology of care analysis differential diagnoses must be included when examining possible disease impacts on function and the need for caregiving. Each candidate diagnosis should be considered, as these may have different effects in different cultural, geographic and economic environments.

Factor Public, Social and Digital Media Engagement into Bioarchaeological Projects

Blogging, microblogging and engaging with newspaper reporters and television producers take time and effort. Factor this into the initial research as a plan of engagement from the beginning. Identify key communication aims and develop strategies for how to achieve these aims over the course of the research project. Do not be afraid to contact bioarchaeology bloggers or other social media users with details of the project that the research team wishes to make public at a given time (this will depend on client or other stakeholder agreement and timing for release of the research via academic journals and conference presentations). Engage with users and produce content that is in line with both professional and personal ethical standards, state possible conflicts of interest if necessary, and, when discussing original research, indicate the funding bodies that have supported the work.

Meyers Emery and Killgrove (2015) indicate a number of best practice suggestions that are pertinent to repeat here. They are: to write for an educated public, to write or produce content regularly, be sensitive to your own bias and the biases of others, and to repudiate the hysteria and hype of the media in a clear, productive and informative approach. There is a responsibility on a part of all bioarchaeologists who partake in public engagement to educate and inform on the standard approaches practiced in bioarchaeology and the ethical considerations that inform this, particularly to counter sensationalism and ethical misconduct. The above are all important aspects that each bioarchaeologist should use in their approach in disseminating and discussing bioarchaeological content and approaches to public audiences.’ (The above is taken from Mennear 2016: 356-359).

So there you go, a few general tips on bioarchaeology blogging best practices.

Funny-Coffee-Meme-27

This chapter would not have been possible without last-minute editing, endless nights and bottomless coffees. All mistakes are, of course, my own. Image credit: imgur.

Further Information

  • The online non-prescriptive tool entitled the Index of Care, produced by Tony Cameron and Lorna Tilley, can be found at its own dedicated website.  The four stage walk-through is designed to prompt the user to document and contextualize the appropriate archaeological and bioarchaeological data and evidence in producing the construction of a ‘bioarchaeology of care’ model.
  • Kristina Killgrove has, in her Forbes bioarchaeology reportage, recently discussed one of the chapter case studies of a Polish Medieval female individual whose remains indicate that she had gigantism, or acromegaly.  Check out the post here.
  • My 2013 These Bones of Mine interview with Lorna Tilley, of the Australian National University, can be found here.  The interview discusses the origin of the bioarchaeology of care and the accompanying Index of Care tool and the surrounding issues regarding the identification of care-provision in the archaeological record.  Previous Bioarchaeology of Care focused posts can be found here.

Bibliography & Further Reading

Armstrong, C. L., & McAdams, M. J. 2010. Believing Blogs: Does a Blogger’s Gender Influence Credibility? In: R. Lind, ed. Race/Gender/Media: Considering Diversity Across Audience, Content and Producers. Boston: Pearson. 30–38.

Battles, H. T. 2011. Toward Engagement: Exploring the Prospects for an Integrated Anthropology of Disability. Explorations in Anthropology. 11 (1): 107–124. (Open Access).

Bertram, S. M., & Katti, M. 2013. The Social Biology Professor: Effective Strategies for Social Media Engagement. Ideas in Ecology and Evolution6: 22–31. (Open Access).

Brothwell, D. 2010. On Problems of Differential Diagnosis in Palaeopathology, as Illustrated by a Case from Prehistoric Indiana. International Journal of Osteoarchaeology. 20: 621–622.

Buckberry, J., Ogden, A., Shearman, V., & McCleery, I. 2015. You Are What You Ate: Using Bioarchaeology to Promote Healthy Eating. In K. Gerdau-Radonić & K. McSweeney, eds. Trends in Biological Anthropology. Proceedings of the British Association for Biological Anthropology and Osteoarchaeology. 1. Oxford: Oxbow Books. 100–111.

Doat, D. 2013. Evolution and Human Uniqueness: Prehistory, Disability, and the Unexpected Anthropology of Charles Darwin. In: D. Bolt, ed. Changing Social Attitudes Towards the Disabled. London: Routledge. 15–25.

Killgrove, K. 2016. Skeleton Of Medieval Giantess Unearthed From Polish Cemetery. Forbes. Published online 19th October 2016. Available at http://www.forbes.com/sites/kristinakillgrove/2016/10/19/skeleton-of-medieval-giantess-unearthed-from-polish-cemetery/#476236b6413b. [Accessed 28th October 2016]. (Open Access).

Mennear, D. J. 2016. Highlighting the Importance of the Past: Public Engagement and Bioarchaeology of Care Research. In: L. Tilley & A. A. Shrenk, eds. New Developments in the Bioarchaeology of Care: Further Case Studies and Expanded Theory. Zurich: Springer International Publishing. 343-364. (Open Access).

Meyers Emery, K., & Killgrove, K. 2015. Bones, Bodies, and Blogs: Outreach and Engagement in Bioarchaeology. Internet Archaeology. 39. doi:10.11141/ia.39.5. (Open Access).

Spikins, P. A., Rutherford, H. E., & Needham, A. P. 2010. From Hominity to Humanity: Compassion from the Earliest Archaics to Modern Humans. Time and Mind(3): 303–325. (Open Access).

Tilley, L. & Oxenham, M. F. 2011. Survival Against the Odds: Modelling the Social Implications of Care Provision to the Seriously Disabled. International Journal of Palaeopathology. 1 (1): 35-42.

Tilley, L. & Cameron, T. 2014. Introducing the Index of Care: A Web-Based Application Supporting Archaeological Research into Health-Related Care. International Journal of Palaeopathology. 6: 5-9.

Tilley, L. 2015i. Theory and Practice in the Bioarchaeology of Care. Zurich: Springer International Publishing.

Tilley, L. 2015ii. Accommodating Difference in the Prehistoric Past: Revisiting the Case of Romito 2 from a Bioarchaeology of Care PerspectiveInternational Journal of Palaeopathology. 8: 64-74.

Tilley, L. & Shrenk, A. A., eds. 2016. New Developments in the Bioarchaeology of Care: Further Case Studies and Expanded Theory. Zurich: Springer International Publishing.

Guest Interview: Introducing the Belgian Osteoarchaeology & Physical Anthropology Society (BOAPAS) with Marit Van Cant, & Co-Founders Davina Craps & Hélène Déom

27 Feb

Marit Van Cant is a PhD-fellow for the Research Foundation Flanders (FWO), and in a joint PhD between the Free University of Brussels (VUB, Belgium) and the University of Sheffield (UK).  She completed her Master’s Degree in Archaeology at the VUB in 2012.  Since 2010 she has been specialising in human osteology by participating in several key courses at the Leiden University Medical Center (LUMC) and Leiden University (The Netherlands), and also in the MSc in Human Osteology and Funerary Archaeology at the University of Sheffield as a part of the European Union Erasmus exchange programme in 2011.  Approaching the final stage of her PhD thesis, Marit has been appointed as Student Representative of the Society for Medieval Archaeology in 2016-2017, for which she has organised its annual Student Colloquium in Brussels, the first time that the event took place outside the UK.

Dr. Davina Craps, finished her doctoral degree at Durham University in 2015 and specialises in palaeopathology (the study of disease in the past), with a research focus on rheumatology.  She completed her undergraduate studies at the Free University of Brussels (VUB) and went on to get Master’s degrees specializing in osteology, anatomy, funerary archaeology, eastern Mediterranean archaeology and palaeopathology from the Catholic University Leuven (Belgium), the University of Sheffield (UK), and Durham University (UK).  She is currently applying for postdoctoral funding, and runs her own freelance osteology company called Osteoarc, which specialises in the analysis and assessment of human skeletal remains from archaeological contexts for commercial units and museums.

Hélène Déom undertook a Master’s degree in Archaeology at the Catholic University of Louvain-la-Neuve (Belgium) then another Master’s degree in Human Osteology and Funerary Practices at the University of Sheffield (UK).  During her studies, she specialised in prehistoric burials from Belgium and England.  After graduation in 2014, she started to work for archaeologists from the Public Service of Wallonia (SPW), examining skeletons excavated from medieval parish cemeteries.  She’s been working freelance since 2015 under the name of TIBIA, which specialises  in the analysis of human skeletal remains from archaeological contexts.


These Bones of Mine (TBOM):  Hello Marit, thank you for joining me at These Bones of Mine!  I know you, of course, from my time at the University of Sheffield a few years ago but since then you have been working on your PhD, alternating between the University of Sheffield, in England, and Free University of Brussels, in Belgium.  How is your research going?  And how did you become involved in helping to set up Belgian Osteoarchaeology and Physical Anthropology Society (BOAPAS)?

Marit Van Cant (MCV):  Hi David!  Indeed a while ago – besides the several times we met at conferences, remember the Society of American Archaeology 2015 annual meeting in San Francisco where I had the privilege to listen to your nice talk on the public importance of communicating bioarchaeology of care research (and not to mention the famous Vesuvio Cafe we frequented afterwards!).  Time flies indeed since we both studied together at the University of Sheffield!

I am currently in the writing up stage of my PhD research, which is about the skeletal analysis of rural and small urban sites, mainly in Flanders, and one rural site from the United Kingdom.  Besides the general health status, I’ll look at entheseal changes on both inter- and intra-population level, and the impact of occupational activities and the environment on these populations, in conjunction with archaeological and historical sources.  But, enough said of this project – I would like to defend my PhD by the end of this year! – and this interview is all about BOAPAS, right?

So, this is how it all started: In October 2015, I was asked to give a presentation at the Dead Men Talking Symposium in Koksijde, Belgium, on the state of the art of osteological research in Flanders. 

OLYMPUS DIGITAL CAMERA

The meeting taking place on the 27th February 2016 at the Royal Belgium Institute of Natural Sciences, Brussels. Image credit: Marit Van Cant.

It was clear that, not only in Flanders, but also in Wallonia, (I will not dwell on details of the complex political situation in Belgium, but briefly: Flanders is the Dutch speaking part, and they speak mainly French in Wallonia), many young (and less young) researchers in bone studies are forced to study abroad, such as in the United Kingdom, in France, or in The Netherlands.  Although we do have many skeletal remains in Belgium, previously excavated or even to be uncovered in the (near) future, there is currently no clear overview of which skeletal collection is yet to be studied, or of the depository this bone material is stored at.

So, me and three other participants at the conference, Hélène Déom, Davina Craps and Marieke Gernay, decided to gather not only all osteologists (human bone specialists and archaeozoologists) in Belgium, but also employees working in heritage agencies, museums and archaeologists (both contractors, including commercial and academic researcher and lecturers) in order to provide a platform for everyone working with osteological material from archaeological contexts.

We started with an announcement and a mailing list at this conference, and collected the contact details of c. 30 people on that day.  We created a mail address, which was still called Belgian Osteological Research group as we hadn’t decided on the name of our society yet!  Our next step was to announce our first meeting.  This was organised on February 27th 2016 in the small auditorium of the Royal Belgium Institute of Natural Sciences in Brussels, with many thanks to Caroline Polet for providing us this location.

TBOM:  I certainly do remember the Versuvio Cafe, and I think if you had told 16-year-old me that he would be drinking where Kerouac and Ginsberg had drunk in San Francisco, he probably wouldn’t have believed you.  (Not to mention visiting the City Lights bookstore and watching an excellent band in a dive bar!).  I wish you good luck with your PhD defense, but I’d like to know more about the topics that were discussed in regards to setting up the society.

I’m impressed that your group managed to pull together and contact a full representation of the individuals who are involved with skeletal remains from archaeological contexts in Belgium, but how did you decide what topics to mention and how did you move forward?

MVC:  That bookstore was indeed amazing!  And the beatnik spirit still surviving in that bar . . .  Good memories will never fade away!

We welcomed 11 members at our first meeting, both from Flanders and Wallonia, and decided to communicate in English to facilitate international accessibility.  On the other hand, French and Dutch translations on our website will be available too.

Further topics we discussed included the aims of our society:

  • To provide information about professionals in the field within Belgium.
  • To improve communication in osteological matters, especially between people from the different regions of the country.
  • To produce a database of skeletal collections and the relevant institutions that hold the various skeletal collections.
  • The legalisation of our society, and whether to become a non-profit society or not, and which steps should be undertaken to achieve that goal.
  • Decide on the name and logo of the group itself.

To choose the latter one, an online poll was created, and finally, BOAPAS, or the Belgian Osteoarchaeology & Physical Anthropology Society, came out as the most favoured name for our new society.

Once the name and vision statement were created, we worked on managing and maintaining our visibility.  Online visibility comprehends a website with a forum as well as social media profiles such as on Facebook and Twitter.  But, there is always room for improvement of course, so we are still working on the design and content of the site itself and how we reach out to individuals and other like-minded societies and organisations.

card

The delightful BOAPAS cards advertising the society, and the joy of using sliding calipers to measure skeletal elements and anatomical landmarks. Image credit: Marit Van Cant.

The site gives an overview of our aims and vision statement (why we are doing it) and ways to contact the group (via email address, possibly via social networks).  At a later stage, we would like to include a forum and the database can be linked to it.  All details that will be added to the website can be discussed, tested, improved or removed as appropriate.  We also created a list of people who are currently available for short or long term assignments, or available in the future, with their photograph and biographical details demonstrating their background and skill sets.

TBOM:  I have to say I do adore those business cards, they manage to effectively communicate the message of the aim of the society and the methods used in physical anthropology and osteoarchaeology in a lovely way!  So, do you foresee any major areas where you may run into problems in setting up the society?

Aligned to this question, do you, by starting up BOAPAS, hope to bring into existence a firmer framework for osteological studies, within academic research and commercial work, in the Belgian archaeology and anthropology sector?

Hélène Déom (HD):  Thank you, those business cards are the result of effective teamwork to create them.  We are really proud of them.  There are, of course, major problems, as usual, when a society is being set up and they include time, money and legislation.  I’d say that is a long shot, but I’m dreaming of creating such a strong framework for osteology in Belgian archaeology…  What about you, ladies?

Davina Craps (DC):  Thank you for the nice compliment.  The business cards are one of the many examples of effective teamwork within BOAPAS.  We believe in involving our members as much as possible in the decisions and the running of the society.

We don’t really foresee any major problems, as there is a definite interest in BOAPAS both from the physical anthropologists who are active in Belgium and from the archaeological community itself.  One of the smaller issues that we have to deal with is the time it takes to set up a society.  All three of the founding members have other obligations aside from the society, thus it can be challenging to create enough free time to spend on the society’s needs.  Another issue that we are currently dealing with is how to create a more official platform for BOAPAS to operate from.  We are currently looking at legislation when it comes to societies and other options to allow BOAPAS to continue growing.

2015-10-23-l-to-r-marieke%2c-marit%2c-davina-and-helene

A photograph of the founding members of BOAPAS, left to right: Marieke Gernay, Marit Van Cant, Davina Craps and Hélène Déom. Image credit: Hélène Déom.

We are indeed hoping to create a strong framework, where there currently isn’t really one in place.  The aim of BOAPAS is to facilitate stronger lines of communication between commercial archaeology, museums, and the physical anthropologists.

MVC:  Yes, thanks David for your comments on the cards.  I believe the major challenges we are facing right now is sorting out legal issues on non-profit organisations, and who we should contact for external advice regarding this.  Setting up a society requires after all a whole procedure we need to take into account.  This means in the near future, we have to elect board members such as a president, treasurer, and secretary, and to accomplish this, we hope we can find people with the right amount of time and dedication to work, especially on the further development of our website, FB-page, newsletters, communication on meetings, vacancies, conference calls, etc.

It is very supportive to notice the mainly positive feedback we have received so far, and it is also good to know that the Dutch Association of Physical Anthropologists (the NVFA) has offered to set up joint-events in the near future.  I believe it is important to maintain close relationships with our foreign partners, such as British Association of Biological Anthropology and Osteology (BABAO) and the NVFA, as several members (like me) are a member of both societies.  Finally, our main goal is indeed to develop a strong and consistent framework in Belgium (this means both Flanders and Wallonia!) in osteology matters.  On a later stage, another motivation would be the development of offering osteology courses, for instance within the archaeological training at our universities, but that would be another challenge on the long run.

TBOM:  That sounds great about both the future collaboration between The Netherlands and Belgian organisations, and the possible development of offering osteology courses.  I always think that tailored osteology short courses can offer both the public and the practitioner alike opportunities to increase their knowledge base, and also remain up to date on the theories and methodologies that inform osteological research, especially so if some form of accreditation can take place.

So, I think I must ask that, having been a member of the British Association of Biological Anthropology and Osteoarchaeology (BABAO) and the Palaeopathology Association, both of which have been around for some time, I’m curious as to why has it taken a while for Belgium to have a osteologically focused society?

MVC:  These short courses would be a good start indeed to show the basic principles of osteological research, both in- and ex-situ to principally archaeology students and archaeologists dealing with skeletal remains.  Outreach to the general public is currently undertaken through workshops to mainly high school students, or even to children from minority families living in ‘deprived areas’ in Brussels.

marit-van-cant

Marit Van cant examining human skeletal material. Marit is currently the Society for Medieval Archaeology’s student representative, check out the society’s website for more information. Image credit: SMA/Marit Van Cant.

Although Belgium has a longstanding and internationally acclaimed tradition in palaeontological studies with the discovery of hominid remains in several caves in Wallonia in the 19th century, it was not until the 1950’s when the study of human bones from an archaeological context advanced here, and this is mainly due to pioneer research from scholars working in the field of medicine.  In Flanders, osteological research within an archaeological context have only really developed since the late 1990’s.

A shortage in human osteology studies was also noticed by Leguebe (1983: 28-29) who argued that the expansion of (physical) anthropology in Belgium, compared to other countries, was impeded by a lack in ‘organized teaching ratified by a legal diploma’.  In 1919, plans were initiated to found an institution for anthropology studies in Brussels, but, these attempts were unfortunately unsuccessful.  Other factors that might influence a deficit in an organised osteology framework are scarce funding and resources, alongside the complex political structure in our country.  Belgium has one society, the Royal Belgian Society for Anthropology and Prehistory (RBSAP), founded in 1882, and which co-operates closely with the Royal Belgian Institute of Natural Sciences in Brussels.

DC, HD and MVC:  Although the RBSAP publishes a yearly bulletin with articles, and organises an annual general meeting, their website (which is only accessible in French) has not been updated since 2010.  Further, we believe that the RBSAP is slightly more focused on prehistoric research, which we obviously support since the many findings of fossil remains in Wallonia (e.g. in 2010, the RBSAP organised an excursion to the Spy cave).

In addition, with BOAPAS, we would like to pay attention to osteology studies covering all historic periods from both Wallonia and Flanders, and to offer a vivid platform and discussion forum via social media and our (partially trilingual, but mainly English) website, on current and future research of skeletal remains.  We certainly believe in co-operation and the free flow of information, thus we have reached out to the RBSAP to hold a meeting with the organising committee in order to discuss joint possibilities.  Perhaps this collaboration between the established values of RBSAP and the fresh, motivated perspective of BOAPAS can truly invigorate the scene of osteology in Belgium.

TBOM:  In that case then, I can see why there is a need to set up BOAPAS in order to improve upon the knowledge and research base for osteological studies within Belgium.  Please do keep in touch as both myself and my readers would love to know about upcoming events and courses.

MVC:  Thank you very much for the discussion!  Just to let you and your readers know we do have a collaboration between BOAPAS and the Gallo-Roman Museum in Ath, Belgium, is currently undertaken for an exhibition on funerary traditions, and it is scheduled to open in 2018.  And keep an eye on our website at www.boapas.be for upcoming news and events!  We are also still looking for volunteers to help out with the design and layout of the site, so please do get in touch if any of your readers are interested and able to help us build the website.

TBOM: Thank you very much for talking with me today, and I wish you all the best of luck with BOAPAS!

Further Information

Reflection During a Day of Skeletal Processing

8 Feb

I have a day off from my normal job and I find myself carefully wet sieving the cremated remains of a suspected Romano-British individual in the processing room at the local unit, but I’m not alone here.  Instead I’m surrounded by recently excavated Anglo-Saxon remains drying slowly on paper towels, organised in numerous plastic trays on various shelves to my side and up above me.  In each tray there is a plastic zip bag, the site code and context number inked on for identification purpose and later site reconstruction.  By taking the right femoral head and neck (upper thigh) as an identifier of the minimum number of individuals (MNI), I count at least six individuals represented in the new assemblage, although there are a few trays I cannot quite see and as I am not here to look at them I do not uncover them.  A quick look at the morphology (size and shape) of the individual skeletal elements is enough to see that, demographically speaking, adults and non-adults are represented in the assemblage.

Browsing the mandibles (lower jaw) that are present I can see a few without the 3rd molar fully erupted, one or two lying in crypts waiting to reach up for the shaft of light from the outside world that would never come.  Another mandible has the majority of the teeth present, including the 1st, 2nd and 3rd molars in each half, but it displays severe enamel wear of the crowns of the teeth (the occlusal or biting surface).  This is indicative of a rough diet and probable middle to advanced adult age.  The fact that most of the teeth are present suggest that the individual wasn’t too old though, as tooth loss is strongly correlated to increasing age for humans.

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A day in the archive stores analysing non-adult skeletal remains from an archaeological site. Photograph by the author use a Pentax ME Super camera and Lomography Lady Grey film, if used elsewhere please inform the author and credit as appropriate.

I turn my attention back to the cremated remains.  These are something of a mystery having looked at the context sheets dating from the excavation itself.  There is evidence for cremated non-human remains, likely to be bovine (cow to you and me) as there are a few distinctive teeth included in the bags in an associated context found near the cremated remains that I’m now processing, which itself has been bulk sampled at 100%.  A proper look through the sieved cremated material, which has been processed in accordance with the British Association of Biological Anthropology and Osteoarchaeology guidelines, will have to wait though as they need to dry over the next few days, ideally for another few days after too.  Once dry I can go through each fraction sieved (10mm, 6mm, 2mm) and sort as human and non-human, before identifying specific osteological features and assigning the fragments to either skull, limb, or trunk sections of the skeleton.

As I think about this I remember that I must complete this human osteology report soon.

For many people the thought of touching or analyzing human remains is too much, that in many minds remains are parceled off to the medical realm or are hurried to the cemetery to be removed out of sight.  In reality though we are often surrounded by human remains, though we may not always know it and may not always want to know it.  In archaeology the skeletal remains of humans are often the only direct biological matter to survive of individuals and past populations.  They can encode and preserve a lot of information on biological matters and past cultural practices.  This has been steadily recognized within the past century as osteological methodologies are refined for accuracy and new technology is applied in novel approaches to the remains unearthed.  One of the prime concerns for any bioarchaeologist or human osteologist is that ethical codes and guidelines are adhered to, with the relevant legal permits acquired as appropriate.  As I glance upon the presumed Anglo-Saxon remains I remember that these too were unexpected finds by the construction workers, I briefly wonder how they felt and what they thought on seeing them for the first time.

Anyhow, back to processing the cremation and to thinking about writing the report.

It is pretty interesting as although I’ve part-processed cremations within urns before, with careful micro-excavation spit by spit, I’ve never fully processed a cremation to completion.  Whether these cremated remains represent human skeletal material, as the field notes state, remains a different matter though and it is one I am eager to solve…

Further Learning

  • The British Association of Biological Anthropology and Osteoarchaeology (BABAO) promotes the study of understanding the ‘physical development of the human species from the past to the present’.  As an association they provide research grants for projects in which all members of BABAO are eligible, as well as offering prizes for presentations and posters in their annual conference, which is held in the United Kingdom.  I fully recommend attending and taking part if you are associated with any relevant field.

Skeletal Series: The Basic Human Osteology Glossary

19 Dec

Introducing the Human Osteology Glossary

It is important for the budding human osteology student that they understand and correctly apply the basic terms used in the discipline to help identify and describe the skeletal anatomy under study.  Since human osteologists study the skeletal remains of anatomically modern humans (Homo sapiens) the terminology used, specifically the anatomical terminology, has to be precise and correct as befitting the medical use of such terms.

Human osteology remains the foundation on which the disciplines of forensic anthropology and bioarchaeology are built upon, although it is noted that the disciplines can be misleading across international divides.  For example, in the United Kingdom bioarchaeology is still used to refer to the study of both human and non-human skeleton remains from archaeological sites, whilst bioarchaeology in the United States normally refers to human remains only.  It should also be noted here that the other related disciplines, such as palaeoanthropology and biological anthropology, study not just the modern human skeleton but also the skeletal and fossilized remains of extant (genera such as Pan, Pongo and Gorilla) and extinct hominins.  Nevertheless the terminology remains the same when describing the skeletal anatomy of both human and non-human individuals.

Glossary Arrangement

This short glossary is intended to provide a basic introduction to the terminology used in the disciplines that utilizes human osteology as a core focus for the research undertaken.  The terminology documented here also includes a brief description of the word and, where possible, an example of its use.  Primarily the glossary acts as a reference post in order to be used in conjunction with the Skeletal Series posts on this site, which help outline and introduce each skeletal element of the human body section by section and as appropriate.  However please note that the glossary is also arranged in a manner in which it befits the student who needs to quickly scan the list in order to find a specific and relevant word.

Therefore the glossary is arranged in a thematic presentation as follows:

1. Discipline Definitions
2. The Human Body:
– a) Macro
– b) Micro
– c) Growth
– d) Disease and Trauma
3. Anatomical Foundations:
– a) Anatomical Planes of Reference
– b) Directional Terminology
– c) Movement Terminology
4. Postmortem Skeletal Change
– a) Postmortem Skeletal Change

The glossary ends with an introduction to the terminology used to describe the postmortem aspects of body deposition.  This is because it is an important aspect and consideration of any skeletal analysis undertaken.  The terminology used in this section leads away from the strictly anatomical terminology of the sections above it and introduces some terms that are used in archaeology and associated disciplines.

Reference Note

Please note that the bibliography provided indicates a number of important texts from which this glossary was compiled.  The key text books highlighted also introduce the study of the human skeleton, from a number of different perspectives, including the gross anatomical, bioarchaeological and human evolutionary perspectives.  Find a copy of the books at your library or order a copy and become engrossed in the beauty of the bones and the evidence of life histories that they can hold.

The Glossary:

1) – Discipline Definitions

Bioanthropology:  A scientific discipline concerned with the biological and behavioral aspects of human beings, their related non-human primates, such as gorillas and chimpanzees, and their extinct hominin ancestors.  (Related Physical Anthropology).

Bioarchaeology:  The study of human and non-human skeletal remains from archaeological sites.  In the United States of America this term is used solely for the study of human skeletal remains from archaeological sites.

Forensic Anthropology:  An applied anthropological approach dealing with human remains in legal contexts.  Forensic anthropologists often work with coroners and others, such as disaster victim identification teams, in analysing and identifying human remains (both soft and hard tissues) from a variety of contexts including but not limited ID’ing remains from natural disasters, police contexts, war zones, genocides, human rights violations, etc.

Human Osteology:  The study of human skeletal material.  Focuses on the scientific interpretation of skeletal remains from archaeological sites, including the study of the skeletal anatomy, bone physiology, and the growth and development of the skeleton itself.   

Palaeoanthropology:  The interdisciplinary study of earlier hominins.  This includes the study of their chronology, physical structure and skeletal anatomy, archaeological remains, geographic spans, etc. (Jurmain et al. 2011).

Physical Anthropology:  Concerned with the biological skeletal remains of both humans and extant and extinct hominins, anatomy, and evidence of behaviour.  The discipline is often considered congruent with the term bioanthropology, or biological anthropology.  (Related Bioanthropology).

2) a. – The Human Body: Macro

Appendicular Skeleton:  The skeletal bones of the limbs.  Includes the shoulder and pelvic girdles, however it does not include the sacrum.  Skeleton SK423 largely consisted of the non-fragmented disarticulated appendicular elements.

Axial Skeleton:  The skeletal elements of the trunk of the body.  Includes the ribs, vertebrae and sternum.  The body of SK424 was particularly fragmented in-situ, with little sign of excavation or post-excavation damage evidenced on the axial skeleton suggesting fragmentation post-burial.

Cortical (Compact) Bone:  The solid and dense bone found in the bone shafts and on the external surfaces of bone itself.  The cortical bone of the mid-shaft of the right humerus of the tennis player displayed increased thickening.  This is, in this individuals case whose physical history is known, due to the predominance of the right arm during intense and long-term use in physical exercise (see Wolff’s Law). 

Dentin (Dentine):  Calcified but slightly resilient dental connective tissue.  In human growth primary dentin appears during growth whereas secondary dentin forms after the root formation of the tooth is complete (White & Folkens 2005: 421).

Diaphysis:  The shaft portion of a long bone.  The diaphysis of the femur is one of the longest shafts found in the human skeleton, as the femur is the longest bone.

Dry Bone:  Refers to archaeological bone where no soft, or wet, tissue survives, hence the bone is dry.  It should be noted that, when subject to x-rays for investigation, archaeological dry bone radiological images are improved due to a lack of soft tissues obscuring the bone condition.

Elements (Skeletal):  Used to refer to each individual bone.  The human adult body has, on average, 206 individual skeletal elements.

Enamel:  Enamel is an extremely hard brittle material which covers the crown of a tooth.

Endosteum:  A largely cellular membrane that lines the inner surface of bones which is ill-defined (White & Folkens 2005: 421).

Epiphysis:  The epiphysis refers to the often proximal and distal ‘caps’ of long bones that develop from a secondary ossification centre.  The epiphysis of the long bones can, when used in conjunction with other skeletal markers of aging, particularly dentition, provide a highly accurate  age-at-death in non-adult human skeletal remains.

Medullary Cavity:  The cavity found inside the shaft of a long bone.  The medullary cavity of the femur is the site of the longest medullary cavity found in the human body.  The medullary cavity is the location where red and yellow bone marrow is stored and where the red and white blood cells are produced. 

Metaphyses:  The metaphyses refer to the expanded and flared ends of the shaft (or diaphysis) of long bones.  Both the femoral and humeral diaphyses display flared distal metaphyses which are indicative of their anatomical positioning.

Morphology:  The form and structure of an object.  The morphology of the femora is dictated by a variety of factors, not least the size, age, sex and weight of the individual.

Musculoskeletal System:  The musculoskeletal system provides the bony framework of the body in which the muscles attach onto and are able to leverage bones to induce movement.  The musculoskeletal system is responsible for a number of core bodily functions, including blood production and nourishment, alongside providing a stable and safe environment for vital organs.

Osteology:  The scientific study of bone.  Bones form the basis of the skeletal system of vertebrate animals, including humans.  In the United States of America bioarchaeology refers to the study of human bones within an archaeological context.

Periosteum:  The thin dense vascular connective tissue that covers the outer surfaces of bone during life, except on areas of articulation.  The periosteum tissue plays an important part in the maintenance of healthy bone, helping to also provide the body with blood via the bone marrow and associated vessels.  The periosteum provides an important area of osteogensis following a bone fracture.

Postcranial Skeleton:  All bones but the mandible and cranium.  The postcranial skeleton of SK543 was exceptionally well-preserved within the grave context but due to grave cutting the cranium and mandible were completely disturbed and not present within the context recorded.

Trabecular (Spongy) Bone:  Refers to the honeycomb like structure of bone found within the cavity of bones themselves.

2) b. – The Human Body: Micro

Cartilage:  Cartilage is a flexible connective tissue which consists of cells embedded in a matrix.  In the human skeletal system cartilage is found between joints, such as the knee and in forms such as the intervertebral disk in the spine and in the ribcage.  There are three types of cartilage: hyaline, fibrocartilage and elastic cartilage in the human skeletal system, although 28 different types of cartilage have now been identified in the human body as a whole (Gosling et al. 2008:9).

Collagen:  Collagen is a fibrous structural tissue in the skeleton which constitutes up to 90% of bone’s organic content (White & Folkens 2005: 42).

Haversian Canal (Secondary Osteons):  Microscopic canals found in compact, or cortical, bone that contain blood, nerve and lymph vessels, alongside marrow.

Hydroxyapatite:  A dense, inorganic, mineral matrix which helps form the second component of bone.  Together with collagen hydroxyapatite gives bone the unique ability to withstand and respond to physical stresses.

Lamellar (Mature) Bone:  Bone in which the ‘microscopic structure is characterized by collagen fibres arranged in layers or sheets around Haversian canals’ (White & Folkens 2005: 423).  Lamellar bone is mechanically strong.  Related woven (immature) bone.

Osteoblast:  Osteoblasts are the ‘bone-forming cells which are responsible for synthesizing and depositing bone material’ (White & Folkens 2005: 424).

Osteoclast:  Osteoclasts are the cells responsible for the resorption of bone tissue.

Osteocyte:  Osteocytes are the living bone cell which is developed from an osteoblast (White & Folkens 2005: 424).

Osteon:  The osteon is a Haversian system, ‘a structural unit of compact bone composed of a central vascular (Haversian) canal and the concentric lamellae surrounding it; a Primary Osteon is composed of a vascular canal without a cement line, whereas the cement line and lamellar bone organized around the central canal characterize a Secondary Osteon‘ (White & Folkens 2005: 424).

Remodeling:  Remodeling is the cyclical process of bone resorption and bone deposition at one site.  The human skeleton continually remodels itself throughout life, and after full growth has been achieved towards the end of puberty.  Further to this bone is a tissue that responds to physical stress and remodels as appropriate. 

Woven (Immature) Bone:  characterized by the haphazard organisation of collagen fibres.  Primarily laid down following a fracture and later replaced by lamellar bone.  Woven bone is mechanically weak.  Related lamellar (mature) bone.

2) c. – The Human Body: Growth

Appositional Growth:  The process by which old bone that lines the medullary cavity is reabsorbed and new bone tissue is grown beneath the periosteum, which increases the bone diameter.

Endochondral Ossification:  One of two main processes of bone development in which cartilage precursors (called cartilage models) are gradually replaced by bone tissue (White & Folkens 2005: 421).

Epiphyseal (Growth) Plate:  The hyaline cartilage plate found at the metaphyses of the long bones during growth of the individual (i.e. non-adults), where bone growth is focused until full growth cycle has been completed.

Idiosyncratic:  Referring to the individual.  The normal morphology of the human skeleton, and its individual elements, is influenced by three main factors of variation: biological sex (sexual dimorphism), ontogenetic (age), and idiosyncratic (individual) factors.

Intramembranous Ossification:  One of two main processes of ‘bone development in which bones ossify by apposition on tissue within an embryonic connective tissue membrane’ (White & Folkens 2005: 422).

Ontogeny:  The growth, or development, of an individual.  Ontogeny can be a major factor in the morphological presentation of the human skeleton.

Osteogenesis:  The formation and development of bone.  Embryologically the development of bone ossification occurs during two main processes: intramembranous and endochondral ossification.

Wolff’s Law:  Theory developed by German anatomist and surgeon Julius Wolff (1836-1902) which stated that human and non-human bone responded to the loads, or stresses, under to which it is placed and remodels appropriately within a healthy individual.

Sexual Dimorphism:  The differences between males and females.  The human skeleton has, compared to some animal species, discrete differences in sexual dimorphism; however there are distinct functional differences in the morphology of certain elements which can be used to determine biological sex of the individual post-puberty.

2) d. – The Human Body: Disease and Trauma

Atrophy:  The wastage of an organ or body tissue due to non-use.  Atrophy can be an outcome of disease processes in which the nerves are damaged, leading to the extended, or permanent, non-use of a limb which can lead to muscle wastage and bone resorption.

Blastic Lesion: Expansive bone lesion in which bone is abnormally expanded upon as part of part of a disease process.  The opposite of lytic lesion.

Calculus: Tartar; a deposit of calcified dental plaque on the surface of teeth.  The calculus found on the teeth of the archaeological skeleton can contain a wealth of information on the diet and extramasticatory activities of the individual.

Callus:  The hard tissue which is formed in the osteogenic (bone cell producing) layer of the periosteum as a fracture repair tissue.  This tissue is normally replaced by woven bone, which is in turn replaced by lamellar (or mature) bone as the bone continues to remodel during the healing process.

Caries:  Caries are ‘a disease characterized by the ‘progressive decalcification of enamel or dentine; the hole or cavity left by such decay’ (White & Folkens 2005: 420).  The extensive caries present on the 2nd right mandibular molar of Sk344 nearly obliterates the occlusal (chewing) surface of the tooth.

Compound Fracture:  A fracture in which the broken ends of the bone perforate the skin.  A compound fracture can be more damaging psychologically to the individual, due to the sight of the fracture itself and soft tissue damage to the skin and muscle.  Compound fractures also lead to an increased risk of fat embolism (or clots) entering the circulatory system via marrow leakage, which can be potentially fatal.

Dysplasia:  The abnormal development of bone tissue.  The bone lesions of fibrous dysplasia display as opaque and translucent patches compared to normal healthy bone on X-ray radiographic images.

Eburnation: Presents as polished bone on surface joints where subchondral bone has been exposed and worn.  Osteoarthritis often presents at the hip and knee joints where eburnation is present on the proximal femoral head and distal femoral condyle surfaces, alongside the adjacent tibia and iliac joint surfaces.

Hyperostosis:  An abnormal growth of the bone tissue.  Paget’s disease of bone is partly characterized by the hyperostosis of the cranial plates, with particularly dense parietal and frontal bones.

Hyperplasia:  An excessive growth of bone, or other, tissues.

Hypertrothy:  An increase in the volume of a tissue or organ.

Hypoplasia:  An insufficient growth of bone or other tissue.  Harris lines are dense transverse lines found in the shafts of long bones, which are indicative of arrested growth periods, as non-specific stress events, in the life of the individual.  Harris lines can often only be identified via X-ray radiography or through visual inspection of internal bone structure.

Lytic Lesion:  Destructive bone lesion as part of a disease process.  The opposite of a blastic lesion.  Syphilitic lytic bone lesions often pit and scar the frontal, parietal and associated facial bones of the skull.

Osteoarthritis:  Osteoarthritis is the most common form of arthritis, which is characterized by the destruction of the articular cartilage in a joint.  This often leads to eburnation on the bone surface.  Bony lipping and spur formation often also occur adjacent to the joint.  This is also commonly called Degenerative Joint Disease (DJD) (White & Folkens 2005: 424).

Osteophytes:  Typically small abnormal outgrowths of bone which are found at the articular surface of the bone as a feature of osteoarthritis.  Extensive osteophytic lipping was noted on the anterior portion of the vertebrae bodies of T2-L3 which, along with the evidence of eburnation, bony lipping and spurs presenting bilaterally on the femora and tibiae, present as evidence of osteoarthritis in SK469.

Pathognomonic:  A pathological feature that is characteristic for a particular disease as it is a marked intensification for a diagnostic sign or symptom.  A sequestrum (a piece of dead bone that has become separated from normal, or healthy, bone during necrosis) is normally considered a pathgonomic sign of osteomyelitis. 

Pathological Fracture:  A bone fracture that occurs due to the result of bones already being weakened by other pathological or metabolic conditions, such as osteoporosis (White & Folkens 2005: 424).

Palaeopathology:  The study of ancient disease and trauma processes in human skeletal (or mummified) remains from archaeological sites.  Includes the diagnosis of disease, where possible.  A palaeopathological analysis of the skeletal remains of individuals from the archaeological record is an important aspect of recording and contextualising health in the past.

Periodontitis:  Inflammation around the tissues of a tooth, which can involve the hard tissues of the mandibular and maxilla bone or the soft tissues themselves.  Extensive evidence of periodontitis on both the mandible and maxilla suggests a high level of chronic infection.

Periostitis: The inflammation of the periosteum which is caused by either trauma or infection, this can be either acute or chronic.  The anterior proximal third of the right tibia displayed extensive periostitis suggesting an a persistent, or long term, incidence of infection.

Radiograph:  Image produced on photographic film when exposed to x-rays passing through an object (White & Folkens 2005: 425).  The radiographic image of the femora produced evidence of Harris lines which were not visible on the visual inspection of the bones.

3) a. – Anatomical Planes of Reference

Anatomical Position (Standard):  This is defined as ‘standing with the feet together and pointing forward, looking forward, with none of the leg bones crossed from a viewer’s perspective and palms facing forward’ (White & Folkens 2005: 426).  The standard anatomical position is used when referring to the planes of reference, and for orientation and laying out of the skeletal remains of an individual for osteological examination, inventory, and/or analysis.

Coronal (frontal/Median):  The coronal plane is a vertical plane that divides the body into an equal forward and backward (or anterior and posterior) section.  The coronal plane is used along with the sagittal and transverse planes in order to describe the location of the body parts in relation to one another.

Frankfurt Horizontal:  A plane used to systematically view the skull which is defined by three osteometric points:  the right and left porion points (near the ear canal, or exterior auditory meatus) and left orbitale.

Oblique Plane:  A plane that is not parallel to the coronal, sagittal or transverse planes.  The fracture to the mid shaft of the left tibia and fibula was not a transverse or spiral break, it is an oblique fracture as evidenced by the angle of the break. 

Sagittal:  A vertical plane that divides the body into symmetrical right and left halves.

Transverse:  Situated or extending across a horizontal plane.  A transverse fracture was noted on the midshaft of the right femur.  The fracture was indicative of a great force having caused it, likely in a traumatic incident.

3) b. – Anatomical Directional Terminology

Superior:  Superior refers towards the head end of the human body, with the most superior point of the human body the parietal bone at the sagittal suture (White & Folkens 2005: 68).

Inferior:  Inferior refers towards the foot, or the heel, which is the calcaneus bone.  Generally this is towards the ground.  The tibia is inferior to the femur.

Anterior:  Towards the front of the body.  The sternum is anterior to the vertebral column.

Posterior:  Towards the back of the body.  The occipital bone is posterior to the frontal bone of the cranium.

Proximal:  Near the axial skeletonThe term is normally used for the limb bones, where for instance the proximal end of the femur is towards the os coxa.

Medial:  Towards the midline of the body.  The right side of the tongue is medial to the right side of the mandible.

Lateral:  The opposite of medial, away from the midline of the body.  In the standard anatomical position the left radius is lateral to the left ulna.

Distal:  furthest away from the axial skeleton; away from the body.  The distal aspect of the humerus articulates with the proximal head of the radius and the trochlear notch of the ulna.

Internal:  Inside.  The internal surface of the frontal bone has the frontal crest, which is located in the sagittal plane.

External: Outside.  The cranial vault is the external surface of the brain.

Endocranial:  The inner surface of the cranial vault.  The brain fills the endocranial cavity where it sits within a sack.

Ectocranial:  The outer surface of the cranial vault.  The frontal bosses (or eminences) are located on the ectocranial surface of the frontal bone.

Superficial:  Close to the surface of the body, i.e. towards the skin.  The bones of the cranium are superficial to the brain.

Deep:  Opposite of superficial, i.e. deep inside the body and far from the surface.  The lungs are deep to the ribs, but the heart is deep to the lungs.

Palmar:  Palm side of the hand.  The palm side of the hand is where the fingers bear fingerprints.

Plantar:  The plantar side of the foot is the sole.  The plantar side of the foot is in contact with the ground during normal ambulation.

Dorsal:  Either the top of the foot or the back of the hand.  The ‘dorsal surface often bears hair whilst the palmar or plantar surfaces do not’ (White & Folkens 2005: 69).

3) c. – Anatomical Movement Terminology

Abduction:  Abduction is a laterally directed movement in the coronal plane away from the sagittal, or median, plane.  It is the opposite of adduction.  Standing straight, with the palm of the left hand anterior, raise the left arm sideways until it is horizontal with the shoulder: this is the action of abducting the left arm.

Adduction:  Adduction is the medially directed movement in the coronal plane towards the sagittal, or median, plane.  It is the opposite of abductionStanding straight, with the palm of the right hand anterior, and the right arm raised sideways until it is horizontal with the shoulder, move the arm down towards the body.  This is adduction.

Circumduction:  Circumduction is a ‘circular movement created by the sequential combination of abduction, flexion, adduction, and extension’ (Schwartz 2007: 373).  The guitarist who performs the action of windmilling during playing is circumducting their plectrum holding limb.

Extension:  Extension is a movement in the sagittal plane around a transverse axis that separates two structures.  It is the opposite of flexionThe extension of the forearm involves movement at the elbow joint.

Flexion:  A bending movement in the saggital plane and around a transverse axis that draws two structures toward each other (Schwartz 2007: 374).  It is the opposite of extensionThe flexion of the forearm involves movement at the elbow joint.

Lateral Rotation:  The movement of a structure around its longitudinal axis which causes the anterior surface to face laterally.  It is the opposite of medial rotation.

Medial Rotation:  The movement of a structure around its longitudinal axis that causes the anterior surface to face medially.  It is the opposite of lateral rotation (Schwartz 2007: 376).

Opposition: The movement of the ‘thumb across the palm such that its “pad” contracts the “pad” of another digit; this movement involves abduction with flexion and medial rotation’ (Schwartz 2007: 377).

4) a. – Postmortem Skeletal Change

Antemortem:  Before the time of death.  The evidence for the active bone healing on both the distal radius and ulna diaphyses, with a clean fracture indicating use of a bladed instrumented, suggests that amputation of the right hand occurred antemortem. 

Bioturbation:  The reworking of soils and associated sediments by non-human agents, such as plants and animals.  Bioturbation can lead to the displacement of archaeological artefacts and structural features and displace deposited human skeletal bone.  Evidence of bioturbation in the cemetery was noted, as irregular tunnels were located across a number of different grave contexts suggesting the action of a burrowing or nesting mammal.  This led to the disarticulation of skeletal material within the grave contexts themselves which, on first investigation, may have led to an incorrect analysis of the sequence of events following the primary deposition of the body within the grave.

Commingled:  An assemblage of bone containing the remains of multiple individuals, which are often incomplete and heavily fragmented.  The commingled mass grave found at the Neolithic site of Talheim, in modern southern Germany, suggest that, along with the noted traumatic injuries prevalent on the individuals analysed, rapid and careless burial in a so-called ‘death pit’ took place by the individuals who carried out the massacre.  The site is a famous Linearbandkeramik (LBK) location which dates to around 5000 BC, or the Early European Neolithic.  Similar period mass burials include those at Herxheim, also in Germany, and Schletz-Asparn in nearby Austria.

Diagenesis:  The chemical, physical, and biological changes undergone by a bone through time.  This is a particularly important area of study as the conservation of bones must deal with bacteria and fungal infection of conserved bone if the skeletal material is to be preserved properly.  Analysis of the diagenesis of skeletal material can also inform the bioarchaeologist of the peri and postmortem burial conditions of the individual by comparing the environmental contexts that the bone had been introduced to.

Perimortem: At, or around, the time of death.  The decapitation of SK246 occurred perimortem as evidenced by the sharp bladed unhealed trauma to the associated body,  pedicles, lamina and spinal arches of the C3 and C4 vertebrae.

Postmortem: Refers to the period after the death of the individual.  It is likely that the body had been moved postmortem as indicated by position of the body in the bedroom and by the extensive markers on the skin, suggesting physical manipulation and accidental contusions.  Further to this the pooling of the blood within the first few hours postmortem was not indicative of where the body was located at the time of discovery.

Postmortem Modification:  Modifications, or alterations, that occur to the skeletal remains after the death of the individual.  No postmortem modification of the skeletal elements of SK543 was noted, however extensive evidence of bioturbation in the form of root action was noted on across the majority (> 80%) of the surface of the surviving skeletal elements recovered.

Taphonomy:  The study of processes that can affect the skeletal remains between the death of the individual and the curation, or analysis, of the individual.  There are a variety of natural and non-natural taphonomic processes that must be considered in the analysing of human skeletal material from archaeological, modern and forensic contexts.  This can include natural disturbances, such as bioturbation, or non-natural, such as purposeful secondary internment of the body or skeletal remains.

Note on the Terminology Used & Feedback

The terminology used above, and their definitions, are taken in part from the below sources.  Direct quotations are referenced to the source and page.  They, the sources in the bibliography, are a small handful of some of the exceptional books available which help to introduce the human skeletal system and the importance of being able to identify, study and analyse the bones in a scientific manner.  The human skeletal glossary present here is subject to revision, amendments and updates, so please do check back to see what has been included.  Finally, I heartily advise readers to leave a comment if revisions, or clarifications, are needed on any of the terms or definitions used in the glossary.

Bibliography & Further Reading

Gosling, J. A., Harris, P. F., Humpherson, J. R., Whitmore, I., Willan, P. L. T., Bentley, A. L., Davies, J. T. & Hargreaves, J. L. 2008. Human Anatomy: Colour Atlas and Texbook (5th Edition). London: Mosby Elsevier.

Jurmain, R., Kilgrore, L. & Trevathan, W. 2011. Essentials of Physical Anthropology. Belmont: Wadsworth.

Larsen, C. S. 1997. Bioarchaeology: Interpreting Behaviour from the Human Skeleton. Cambridge: Cambridge University Press.

Lewis, M. E. 2007. The Bioarchaeology of Children: Perspectives from Biological and Forensic Anthropology. Cambridge: Cambridge University Press.

Roberts, C. & Manchester, K. 2010. The Archaeology of Disease (3rd Edition). Stroud: The History Press.

Schwartz, J. H. 2007. Skeleton Keys: An Introduction Human Skeletal Morphology, Development, and Analysis (2nd Edition). New York: Oxford University Press.

White, T. D. & Folkens, P. A. 2005. The Human Bone Manual. London: Elsevier Academic Press.

Death as Life: Guardian Article on the Science of Human Decomposition

6 May

The former neuroscientist and current science journalist Mo Costandi has a new article in The Guardian titled Life After Death: The Science of Human Decomposition.  It is well worth a read for those interested in how the body changes and starts to break down immediately following death, with new insights into the ecology of death itself.  It is well-known that, as the body goes through the initial death and decomposition stages towards skeletonization, it plays host to a wide range of insect life.  However it is only really in the past few years that the study of the so-called thanatomicrobiome has really blossomed, particularly with the rise of the ‘body farms’ across the world where human remains can be scientifically studied and sampled in-situ, in a variety of both buried or non-buried contexts which mimic where bodies are found (Can et al. 2014).  (Although sadly the United Kingdom still lacks a human body farm, there is an animal body farm at Glywndr University in Wales, created by forensic scientists at the university to study taphonomic change in non-human corpses).

There are obvious applications in understanding the mechanisms of the thanatomicrobiome and of the ecology present, particularly with the application of the methods in the forensic sciences in helping to pinpoint the time of death of an individual.  As Costandi demonstrates in his remarkable article the human body can be a veritable oasis of life in death, playing host to many species of insect life – this is particularly fascinating for forensic entomologists and anthropologists, but also to bioarchaeologists who work in conditions where the remains, and life stage, of insects can be identified and placed within a certain cycle of decomposition stage, if found within the context of a body.

It is also particularly interesting for those who study bioarchaeology as it highlights the differentiation found not just between bodies in the act of decomposition but also throughout the same body itself, and how this can change due to body location and environment.  This is highlighted by the observations of certain insects at unexpected places, perhaps taking actions that one would not expect – that is very important for the forensic sciences and bioarchaeological sciences as it can determine the theorised location of the body and if the body has moved after death took place but before retrieval (Lindgren et al. 2015).  The action of the gut microbiome also plays a key role in the decomposition of the body as it aids greatly in the decomposition of the body as whole during the biomolecular breakdown of the bodies numerous and varied cells.  The composition of it can also vary from person to person.  The understanding of the decomposition stages and of the taphonomic sequences in the forensic or archaeological record is thus vital to understanding the context of the body itself; whether this helps to identify if the individual underwent a funerary ritual and/or mortuary processing or to identifying whether the individual was buried in a clandestine or a non-normative manner.

Further Information

  • Mo Costandi’s article for the Guardian newspaper can be read here.

Bibliography

Can, I., Javan, G. T., Pozhitkov, A. E. & Noble, P. A. 2014. Distinctive Thanatomicrobiome Signatures Found in the Blood and Internal Organs of Humans. Journal of Microbiological Methods. 106: 1-7.

Lindgren, N. K., Sisson, M. S., Archambeault, A. D., Rahlwes, B. C., Willets, J. R. & Bucheli, S. R. 2015. Four Forensic Entomology Case Studies: Records and Behavioral Observations on Seldom Reported Cadaver Fauna with Notes on Relevant Previous Occurrences and Ecology. Journal of Medical Entomology. 52 (2): 143-150.

Aging: ldentifying Puberty in the Osteoarchaeological Record

15 Feb

Aside from some recent technological mishaps (now resolved!), which has resulted in a lack of posts recently, I’ve also been doing some preliminary research into human skeletal aging and human biological aging in general.  Partly this has been out of general interest, but it was also background reading for a small project that I was working on over the past few months.

Knowledge of the aging of the skeletal system is of vital importance to the bioarchaeologist as it allows age estimates to be made of both individuals and of populations (and thus estimates of lifespans between generations, populations and periods) in the archaeological record.  The aging of human remains, along with the identification of male or female biological sex (not gender, which is socially constructed) and stature in adults, when possible, provides one of the main cornerstones of being able to carry out a basic demographic analysis of past populations – estimates of age, sex, stature at death, the construction of life tables and the construction of mortality profiles of populations, etc.  At a basic level inferences on the funerary treatment on individuals of different ages, and between different periods, can also be made.  For example, in identifying the possible differential treatment of non-adults and adults in funerary customs or of treatment during their lifetime as revealed by their burial context according to their age-at-death.

Growing Pains

However, aging is not quite straight forward as merely understanding and documenting the chronological age of a person – it is also about understanding the biological age of the body, where the body undergoes physiological and structural changes according to the biological growth stage (release of hormones influencing growth, maturation, etc).  Also of importance for the bioarchaeologist and human osteologist to consider is the understanding of the impact and the implications that the environment (physical, nutritional and cultural) can also have on the development and maturation of the skeletal system itself.  Taken as such aging itself is a dynamic process that can depend on a number of co-existing internal and external factors.

For instance, environmental stresses (i.e. nutritional access) can leave skeletal evidence in the form of non-specific markers of stress that can indicate episodes of stunted growth, such as Harris lines on the long bones (identifiable via x-rays), or episodic stress periods via the dentition (the presence of linear or pitted enamel hypoplasias on the teeth) (Lewis 2007).  Knowing what these indications look like on the skeleton means that the bioarchaeologist can factor in episodes of stress which may have led to a temporary cessation of bone growth during childhood or puberty, a period where the bones haven’t achieved their full adult length, due to a lack of adequate nutrition and/or physical stresses (White & Folkens 2005: 329).

It is recognised that humans have a relatively long adolescence and that Homo sapiens, as a species, senescence rather slowly.  Senescence is the process of gradual deterioration of function that increases the mortality of the organism after maturation has been completed (Crews 2003).  Maturation simply being the completion of growth of an individual themselves.  In an osteological context maturation is complete when the skeleton has stopped growing – the permanent dentition, or 2nd set of teeth, have fully erupted, and the growth of the individual skeletal elements has been completed and the bones are fully fused into their adult forms.

This last point refers to epiphyseal growth and fusion, where, in the example below, a long bone has ossified from several centres (either during intramembranous or endochondral ossification during initial growth) and the epiphyses in long bones fuses to the main shaft of the bone, the diaphysis, via the metaphysis after the growth plate has completed full growth following puberty (usually between 10-19 years of age, with females entering puberty earlier than males) (Lewis 2007: 64).  Bioarchaeologists, when studying the remains of non-adults, rely primarily on the development stage of the dental remains, diaphysis length of the long bones (primarily the femora) and the epiphyseal fusion stage of the available elements in estimating the age-at-death of the individual (White & Folkens 2005: 373).

bone growth

A basic diagram showing the ossification and growth of a long bone until full skeletal maturation has been achieved  Notice the fusion points of the long bones, where the epiphysis attaches to the diaphysis (shaft of the bone) via the metaphysis. Image credit: Midlands Technical College. (Click to enlarge).

After an individual has attained full skeletal maturation, the aging of the skeleton itself is often reliant on wear analysis (such as the wearing of the teeth), or on the rugosity of certain features, such as the auricular surface of the ilium and/or of the pubic symphysis, for instance, dependent on the surviving skeletal elements of the individual.  More general biological post-maturation changes also include the loss of teeth (where there is a positive correlation between tooth loss and age), the bend (or kyphosis) of the spinal column, and a general decrease in bone density (which can lead to osteoporosis) after peak bone mass has been achieved at around 25-30 years old, amongst other more visible physical and mental features (wrinkling of the skin, greying of the hair, slower movement and reaction times) (Crews 2003).

Gaps in the Record

There are two big gaps in the science of aging of human skeletal remains from archaeological contexts: a) ascertaining the age at which individuals undergo puberty (where the secondary growth spurt is initiated and when females enter the menarche indicating potential fertility, which is an important aspect of understanding past population demographics) and b) estimating the precise, rather than relative, age-at-death of post-maturation individuals.  The second point is important because it is likely that osteoarchaeologists are under-aging middle to old age individuals in the archaeological record as bioarchaeologists tend to be conservative in their estimate aging of older individuals, which in turn influences population lifespan on a larger scale.  These two issues are compounded by the variety of features that are prevalent in archaeological-sourced skeletal material, such as the effects of taphonomy, the nature of the actual discovery and excavation of remains, and the subsequent access to material that has been excavated and stored, amongst a myriad of other processes.

So in this short post I’ll focus on highlighting a proposed method for estimating puberty in human skeletal remains that was published by Shapland & Lewis in 2013 in the American Journal of Physical Anthropology.

Identifying Puberty in Human Skeletal Remains

In their brief communication Shapland and Lewis (2013: 302) focus on the modern clinical literature in isolating particular developmental markers of pubertal stage in children and apply it to the archaeological record.  Concentrating on the physical growth (ossification and stage of development) of the mandibular canine and the iliac crest of the ilium (hip), along with several markers in the wrist (including the ossification of the hook of the hamate bone, alongside the fusion stages of the hand phalanges and the distal epiphysis of the radius) Shapland and Lewis applied the clinical method to the well-preserved adolescent portion (N=78 individuals, between 10 to 19 years old at death) of the cemetery population of St. Peter’s Church in Barton-Upon-Humber, England.  The use of which spanned the medieval to early post-medieval periods (AD 950 to the early 1700) (Shapland & Lewis 2013: 304).

All of the individuals used in this study had their age-at-death estimated on the basis of dental development only – this is due to the strong correlation with chronological age and the limited influence of the environment and nutrition has in dental development.  Of the 78 individuals under study 30 were classed as probable males, 27 as probable females and 21 classed as indeterminate sex – those classed as a probable male or female sex were carefully analysed as the authors highlight that assigning sex in adolescent remains is notoriously problematic (the ‘holy grail’ of bioarchaeology – see Lewis 2007: 47), therefore only those individuals which displayed strong pelvic traits and were assigned an age under the 16 years old at the age-at-death were assigned probable male and female status.  Those individuals aged 16 and above at age-at-death were assigned as probable male and female using both pelvic traits and cranial traits, due to the cranial landmarks being classed as secondary sexual characteristics (i.e. not functional differences, unlike pelvic morphology which is of primary importance) which arise during puberty itself and shortly afterwards (Shapland & Lewis 2013: 304-306).

The method involves observing and noting the stage of each of the five indicators (grouped into 4 areas of linear progression) listed above.  It is worth mentioning them here in the sequence that they should be observed in, together in conjunction with the ascertained age at death via the dental analysis of the individual, which is indicative of their pubertal stage:

1) Mineralization of the Mandibular Canine Root

As noted above dental development aligns closer with chronological age than hormonal changes, however ‘the mineralization root of the mandibular canine may be an exception to this rule’ (Shapland & Lewis: 303). This tooth is the most variable and least accurate for aging, aside from the 3rd molar, and seems to be correlated strongly with the pubertal growth spurt (where skeletal growth accelerates during puberty until the Peak Height Velocity, or PHV, is reached) than any of the other teeth.  In this methodology the stage of the canine root is matched to Demirjian et al’s (1985) stages, where ‘Stage F’ indicates onset of the growth spurt and ‘Stage G’ is achieved during the acceleration phase of the growth spurt before PHV (Shapland & Lewis 2013: 303).

3) Ossification of the Wrist and the Hand

The ossification of the hook of the hamate bone and of the phalangeal epiphyses are widely used indicators in medicine of the pubertal stage, however in an archaeological context they can be difficult to recover from an excavation due to their small and discrete nature.  The hook (hammulus) of the hamate bone (which itself can be palpated if the left hand is held palm up and the bottom right of the hand itself is pinched slightly as a bony protrusion should be felt, or vice versa if you are left handed!) ossifies during the acceleration phase of the growth spurt in both boys and girls before HPV is attained.  The appearance, development and fusion of the phalangeal epiphyses are also used to indicate pubertal stage, where the fusion has been correlated with PHV in medical research.  With careful excavation the epiphyses of the hand can be recovered if present.

4) Ossification of the Iliac Crest Epiphysis

As this article notes that within orthopaedics it is noted that the ‘Risser sign‘ of the crest calcification is commonly used as an indicator of the pubertal growth spurt.  The presence of an ossified iliac crest, or where subsequent fusion has begun, can be taken as evidence that the PHV has passed and that menarche in girls has likely started, although exact age cannot be clarified.  The unfused iliac crest epiphyses are rarely excavated and recorded due to their fragile nature within the archaeological context, but their absence should never be taken as evidence that this developmental stage has not been reached (Shapland & Lewis 2013: 304).

5) Ossification and Epiphsyeal Fusion of the Distal Radius

The distal radius epiphysis provides a robust skeletal element that is usually recovered from archaeological contexts if present and unfused.  The beginning of the fusion is known to occur during the deceleration phase of puberty at around roughly 14 years of age in females and 15 years of age in males, with fusion completing around 16 years old in females and 18 years old in males (Shapland & Lewis 2013: 304).

Results and Importance

Intriguingly although only 25 (32%) of the 78 individual skeletons analysed in this study had all five of the indicators present, none of those presented with the sequence out of step (Shapland & Lewis 2013: 306).  The initial results indicate that it is quite possible to identify pubertal growth stage for adolescent individuals in the archaeological record based on the preservation, ossification and maturation stage of the above skeletal elements.  Interestingly, the research highlighted that for all adolescents examined in this study from St. Peter’s Church in Barton-Upon-Humber indicated that the pubertal growth spurt had started before 12 years of age (similar to modern adolescents), but that is extended for a longer time than their modern counterparts (Shapland & Lewis 2013: 308).  This was likely due to both genetic and environmental factors that affected the individuals in this well-preserved medieval population.

Further to this there is the remarkable insight into the possible indication of the age of the females entering and experiencing menarche, which had ramifications for the consideration of the individual as an adult in their community, thereby attaining a probable new status within their community (as is common in many parts of the world, where initiation ceremonies are often held to mark this important stage of sexual fertility in a woman’s life).  This is the first time that this has been possible to identify from skeletal remains alone and marks a landmark (in my view) in the osteological analysis of adolescent remains.

As the authors conclude in the paper the method may best be suited to large cemetery samples where it may help provide a ‘broader picture of pubertal development at a population level’ (Shapland & Lewis 2013: 309).  Thus this paper helps bridge an important gap between childhood and adulthood by highlighting the physiological changes that individuals go through during the adolescent phase of human growth, and the ability to parse out the intricate details our individual lives from the skeletal remains themselves.

Bibliography

Crews, D. E. 2003. Human Senescence: Evolutionary and Biocultural Perspectives. Cambridge: Cambridge University Press.

Lewis, M. E. 2007. The Bioarchaeology of Children: Perspectives from Biological and Forensic Anthropology. Cambridge: Cambridge University Press.

Shapland, F. & Lewis, M. E. 2013. Brief Communication: A Proposed Osteological Method for the Estimation of Pubertal Stage in Human Skeletal Remains. American Journal of Physical Anthropology. 151: 302-310.

White, T. D. & Folkens, P. A. 2005. The Human Bone Manual. London: Elsevier Academic Press.