Anthropological Perspectives on Tooth Morphology
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Palaeolithic Bone Retouchers from Belgium: a Preliminary Overview of the Recent Research Through Historic and Recently Excavated Bone Collections
GRÉGORY ABRAMS PALAEOLITHIC BONE RETOUCHERS FROM BELGIUM: A PRE LIMINARY OVERVIEW OF THE RECENT RESEARCH THROUGH HISTORIC AND RECENTLY EXCAVATED BONE COLLECTIONS Abstract Since the first half of the 19th century, Belgium has provided a multitude of sites dating back to the Palaeo- lithic. These discoveries have contributed to the definition of the Palaeolithic and to the understanding of prehistoric people. This long tradition of research has resulted in the collection of thousands of bones that are increasingly the subject of extensive analysis, including the study of bone retouchers. At present, this re- search has identified 535 retouchers in various Belgian repositories. The tools come from different sites with highly variable and incomplete contextual information depending on their excavation history (e.g., Trou du Diable and the Caves of Goyet). In contrast, unit 5 of Scladina Cave constitutes a well-defined assemblage. Bones with fresh fracture patterns provide interesting technological data, such as a refitted cave bear femo- ral shaft that includes four retouchers. The use of cave bear bones for producing tools at Scladina Cave as well as retouchers made from Neanderthal remains from the 3rd Cave of Goyet gives rise to questions about the possible symbolic meanings attributed to particular species. Keywords Belgium; Middle Palaeolithic; Retouchers; Neanderthals; Cave bear; Refitting Introduction Belgian Palaeolithic research has its roots deep in ness of cave sites was such that most were explored the first half of the 19th century with the work of during the 19th century. Philippe-Charles Schmerling, who found the first Since the beginning of research into Belgian Neander thal remains in Engis Cave in the early prehistory, archaeologists have focused their atten- 1830s. -
Sources of Maratha History: Indian Sources
1 SOURCES OF MARATHA HISTORY: INDIAN SOURCES Unit Structure : 1.0 Objectives 1.1 Introduction 1.2 Maratha Sources 1.3 Sanskrit Sources 1.4 Hindi Sources 1.5 Persian Sources 1.6 Summary 1.7 Additional Readings 1.8 Questions 1.0 OBJECTIVES After the completion of study of this unit the student will be able to:- 1. Understand the Marathi sources of the history of Marathas. 2. Explain the matter written in all Bakhars ranging from Sabhasad Bakhar to Tanjore Bakhar. 3. Know Shakavalies as a source of Maratha history. 4. Comprehend official files and diaries as source of Maratha history. 5. Understand the Sanskrit sources of the Maratha history. 6. Explain the Hindi sources of Maratha history. 7. Know the Persian sources of Maratha history. 1.1 INTRODUCTION The history of Marathas can be best studied with the help of first hand source material like Bakhars, State papers, court Histories, Chronicles and accounts of contemporary travelers, who came to India and made observations of Maharashtra during the period of Marathas. The Maratha scholars and historians had worked hard to construct the history of the land and people of Maharashtra. Among such scholars people like Kashinath Sane, Rajwade, Khare and Parasnis were well known luminaries in this field of history writing of Maratha. Kashinath Sane published a mass of original material like Bakhars, Sanads, letters and other state papers in his journal Kavyetihas Samgraha for more eleven years during the nineteenth century. There is much more them contribution of the Bharat Itihas Sanshodhan Mandal, Pune to this regard. -
Lake Turkana and the Lower Omo the Arid and Semi-Arid Lands Account for 50% of Kenya’S Livestock Production (Snyder, 2006)
Lake Turkana & the Lower Omo: Hydrological Impacts of Major Dam & Irrigation Development REPORT African Studies Centre Sean Avery (BSc., PhD., C.Eng., C. Env.) © Antonella865 | Dreamstime © Antonella865 Consultant’s email: [email protected] Web: www.watres.com LAKE TURKANA & THE LOWER OMO: HYDROLOGICAL IMPACTS OF MAJOR DAM & IRRIGATION DEVELOPMENTS CONTENTS – VOLUME I REPORT Chapter Description Page EXECUTIVE(SUMMARY ..................................................................................................................................1! 1! INTRODUCTION .................................................................................................................................... 12! 1.1! THE(CONTEXT ........................................................................................................................................ 12! 1.2! THE(ASSIGNMENT .................................................................................................................................. 14! 1.3! METHODOLOGY...................................................................................................................................... 15! 2! DEVELOPMENT(PLANNING(IN(THE(OMO(BASIN ......................................................................... 18! 2.1! INTRODUCTION(AND(SUMMARY(OVERVIEW(OF(FINDINGS................................................................... 18! 2.2! OMO?GIBE(BASIN(MASTER(PLAN(STUDY,(DECEMBER(1996..............................................................19! 2.2.1! OMO'GIBE!BASIN!MASTER!PLAN!'!TERMS!OF!REFERENCE...........................................................................19! -
Heavy Reliance on Plants for Romanian Cave Bears Evidenced by Amino Acid Nitrogen Isotope Analysis Yuichi I
www.nature.com/scientificreports OPEN Heavy reliance on plants for Romanian cave bears evidenced by amino acid nitrogen isotope analysis Yuichi I. Naito 1,2*, Ioana N. Meleg3*, Marius Robu 3, Marius Vlaicu3, Dorothée G. Drucker 4, Christoph Wißing1, Michael Hofreiter5, Axel Barlow 5,6 & Hervé Bocherens 1,4 Heavy reliance on plants is rare in Carnivora and mostly limited to relatively small species in subtropical settings. The feeding behaviors of extinct cave bears living during Pleistocene cold periods at middle latitudes have been intensely studied using various approaches including isotopic analyses of fossil collagen. In contrast to cave bears from all other regions in Europe, some individuals from Romania show exceptionally high δ15N values that might be indicative of meat consumption. Herbivory on plants with high δ15N values cannot be ruled out based on this method, however. Here we apply an approach using the δ15N values of individual amino acids from collagen that ofsets the baseline δ15N variation among environments. The analysis yielded strong signals of reliance on plants for Romanian cave bears based on the δ15N values of glutamate and phenylalanine. These results could suggest that the high variability in bulk collagen δ15N values observed among cave bears in Romania refects niche partitioning but in a general trophic context of herbivory. Bears represent the largest terrestrial members within the Carnivora alive today and the vast majority of them have carnivorous or omnivorous feeding habits. Until around 25,000 years ago, the coldest period in the Pleistocene, additional, now extinct bear species were living1–4, among which the so-called cave bears, a very large type of bear that formed the sister lineage of extant brown bears and polar bears (e.g., ref. -
Comparison of Maxillary First Molar Occlusal Outlines of Neandertals from the Meuse River Basin of Belgium Using Elliptical Fourier Analysis
Frank L’Engle Williams, Katherine M. Lane, William G. Anderson Anthropological Review • Vol. 80(3), 273–286 (2017) Comparison of maxillary first molar occlusal outlines of Neandertals from the Meuse River Basin of Belgium using elliptical Fourier analysis Frank L’Engle Williams, Katherine M. Lane, William G. Anderson Dental Microwear Laboratory, Department of Anthropology, Georgia State University, Atlanta GA, USA ABSTRACT: Several Neandertals derive from the karstic caves of the Meuse river tributaries of Belgium, in- cluding Engis 2, Scladina 4A-4 and Spy 1. These may form a group that is distinct in maxillary first molar occlusal outlines compared to La Quina 5 from Southwest France. Alternatively, chronological differences may separate individuals given that Scladina 4A-4 from MIS 5 is older than the others from MIS 3. Neo- lithic samples (n = 42) from Belgium (Maurenne Caverne de la Cave, Hastière Caverne M, Hastière Trou Garçon, Sclaigneaux and Bois Madame) dated to 4.6–3.9 kyr provide a context for the Neandertals. Dental casts were prepared from dental impressions of the original maxillary molars. Crown and occlusal areas as well as mesiodistal lengths were measured by calibrated Motic 3.0 microscope cameras. Occlusal outlines of the casts were captured through photostereomicroscopy and non-landmark smooth tracing methods. Occlusal outlines were processed using elliptical Fourier analysis within SHAPE v1.3 which reduced am- plitudes of the harmonics into principal components (PC) axes. The first two PC axes group the Nean- dertals, although Scladina 4A-4 falls nearly outside the convex hull for the Neolithic sample. Neandertals are imperfectly separated from the Neolithic sample on PC3 and PC4, and completely distinct on PC5 and PC6. -
Proceedings Chapter
Proceedings Chapter Kaddanarti, a lower pleistocene assemblage from Northern Sudan CHAIX, Louis, et al. Abstract Un assemblage datable du Pléistocène inférieur du nord du Soudan est présenté ici. A côté des restes de mammifères, particulièrement Palaeoloxodon recki, ont été retrouvé plusieurs outils attribuables à l'Oldowayen. La datation entre 1.6 Ma et 0.5 Ka, indique une occupation très ancienne de cette portion de la vallée du Nil. Reference CHAIX, Louis, et al. Kaddanarti, a lower pleistocene assemblage from Northern Sudan. In: Recent research into the stone age of Northeastern Africa. Poznań : Poznań archaeological museum, 2000. p. 33-46 Available at: http://archive-ouverte.unige.ch/unige:106520 Disclaimer: layout of this document may differ from the published version. 1 / 1 Recent Research Into the Stone Age of Northeastem Africa Sûrdies in African ArchaeologY 7 PoznaÉ Archaeological Museum 2000 Louis Chaix, Martine Faure, Claude Guerin and Mathieu Honegger Kaddanarti, a Lower Pleistocene assemblage from Northern Sudan Résumé Un assemblage datable du Pléistocène inférieur du nord du Soudan est présenté ici. A côté de restes de mammifères, particulièrement Palaeoloxodon recki, ont été retrouvé plusieurs outils attribuables à I'Oldowayen. La datation, entre 1.6 Ma et 0.5 Ka, indique une occupation très ancienne de cette portion de la vallée du Nil. lntroduction During the winter of 1991, the archaeozoologist of the Swiss Archaeologi- cal Mission in Kerma (LC), was alerted by Mr. Hassan Ibrahim who found during a trip along the Nile near his birth place some large fossilized bones which he brought to us. After an initial examination, this material seemed to us very ancient and interesting enough to be more closely examined. -
Cecda1c8ea5ba98ed5f107c19d2
PLIOCENE STRATIGRAPHY AND GEOLOGY OF THE NORTHEASTERN ILERET REGION, KENYA by Casey Lee Kidney A thesis submitted to the faculty of The University of Utah in partial fulfillment of the requirements for the degree of Master of Science in Geology Department of Geology and Geophysics The University of Utah December 2012 Copyright © Casey Lee Kidney 2012 All Rights Reserved The University of Utah Graduate School STATEMENT OF THESIS APPROVAL The thesis of ________________________Casey Lee Kidney_______________________ has been approved by the following supervisory committee members: _____________ Francis H. Brown______________ , Chair October 22, 2012 Date Approved Ronald L. Bruhn , Member October 22, 2012 Date Approved Thure E. Cerling , Member October 22, 2012 Date Approved and by _____________________D. Kip Solomon_____________________ , Chair of the Department of __________________ Geology and Geophysics_________________ and by Charles A. Wight, Dean of The Graduate School. ABSTRACT Five members of the Koobi Fora Formation: the Lonyumun, Moiti, Lokochot, Tulu Bor, and upper Burgi members, are exposed in Areas 40 and 41 (study area) northeast of Ileret in northern Kenya. Areas 40 and 41 were first mapped using tonal contrasts on aerial photographs by Key and Watkins in their 1988 study, and were not revisited until Gathogo and Brown did a reconnaissance, broadly mapping exposures in their 2006 study. The study area is located on the eastern margin of the Turkana Basin, where the base of the Koobi Fora Formation is in contact with volcanic rocks of Miocene age. Five tuffs are exposed in the study area. Four tuffs occur in the Lonyumun Member: the Guo Tuff, the Kanyeris Tuff, and the newly named Tukunan and Kisemei tuffs. -
Homo Sapiens’: Who Are We? Essential Traits of Our Species
MONOGRAPH Mètode Science StudieS Journal (2017). University of Valencia. DOI: 10.7203/metode.8.9481 Article received: 11/01/2017, accepted: 07/04/2017. ‘HOMO SAPIENS’: WHO ARE WE? ESSENTIAL TRAITS OF OUR SPECIES EUDALD CARBONELL, JOSÉ MARÍA BERMÚDEZ DE CASTRO, AND ROBERT SALA In this text we analyse the traits, from their genesis, that constitute current human beings with the objective of characterising the biological and cultural evolution of humanity within the evolutionary framework of our genus. Paleoanthropologists organise our differential traits within the animal kingdom hierarchically: the ability to manufacture a wide range of tools and control fire, language, funeral rituals, etc. However, whether these increases in complexity occurred only in our species or if it is a process which other species have also undergone, or will undergo, remains to be explored. Keywords: hominisation, humanisation, singularity, tools, language, complexity, species. The uniqueness of Homo sapiens can represent integration rhythms: while the first stages of biological the evolutionary synthesis of our entire genus and, and cultural progression were slow, their speed has therefore, may be a unique evolutionary expression. increased over the last million years to the point where We are just another species, yet our development our species is immersed in a process of exponential and complexity are evidenced by our social abilities cultural and technical evolution; this is especially true culminating from acquisitions which were initially of the last few decades. developed by different preceding or coexisting That said, in the same time it takes for several species. The exponential growth of our species over biological modifications to occur, many cultural the past thousand years is the result of these captured acquisitions will have accumulated. -
L'exploration En Galeries Souterraines, Une Pratique
PALEO Revue d'archéologie préhistorique 18 | 2006 Varia L’exploration en galeries souterraines, une pratique méconnue de l’histoire des fouilles préhistoriques en grottes au XIXe siècle : l’exemple de la caverne de la Naulette (Belgique) Exploration galleries: a lesser-known technique of the history of nineteenth- century prehistoric cave excavations: the example of La Naulette (Belgium) Michel Toussaint et Stéphane Pirson Édition électronique URL : http://journals.openedition.org/paleo/268 DOI : 10.4000/paleo.268 ISSN : 2101-0420 Éditeur SAMRA Édition imprimée Date de publication : 1 décembre 2006 Pagination : 293-312 ISSN : 1145-3370 Référence électronique Michel Toussaint et Stéphane Pirson, « L’exploration en galeries souterraines, une pratique méconnue de l’histoire des fouilles préhistoriques en grottes au XIXe siècle : l’exemple de la caverne de la Naulette (Belgique) », PALEO [En ligne], 18 | 2006, mis en ligne le 23 avril 2009, consulté le 07 juillet 2020. URL : http://journals.openedition.org/paleo/268 ; DOI : https://doi.org/10.4000/paleo.268 Ce document a été généré automatiquement le 7 juillet 2020. PALEO est mis à disposition selon les termes de la licence Creative Commons Attribution - Pas d'Utilisation Commerciale - Pas de Modification 4.0 International. L’exploration en galeries souterraines, une pratique méconnue de l’histoire d... 1 L’exploration en galeries souterraines, une pratique méconnue de l’histoire des fouilles préhistoriques en grottes au XIXe siècle : l’exemple de la caverne de la Naulette (Belgique) Exploration galleries: a lesser-known technique of the history of nineteenth- century prehistoric cave excavations: the example of La Naulette (Belgium) Michel Toussaint et Stéphane Pirson Les auteurs ont le plaisir d’exprimer leur gratitude aux nombreux fouilleurs qui ont participé aux recherches récentes à La Naulette et plus particulièrement à : S. -
Neanderthals Disappeared from Europe Earlier Than Thought, Says Study 8 March 2021, by Issam Ahmed
Neanderthals disappeared from Europe earlier than thought, says study 8 March 2021, by Issam Ahmed toward understanding more about their nature and capabilities, as well as why they eventually went extinct while our own ancestors prospered. The new method still relies on radiocarbon dating, long considered the gold standard of archeological dating, but refines the way specimens are collected. All living things absorb carbon from the atmosphere and their food, including the radioactive form carbon-14, which decays over time. Since plants and animals stop absorbing carbon-14 when they die, the amount that remains when they The remains of the upper and lower jaw of a are dated tells us how long ago they lived. Neanderthal from the Spy Cave in Belgium When it comes to bones, scientists extract the part made up of collagen because it is organic. Neanderthal fossils from a cave in Belgium "What we have done is to go one step further," said believed to belong to the last survivors of their Deviese, since contamination from the burial species ever discovered in Europe are thousands environment or through glues used for museum of years older than once thought, a new study said work can spoil the sample. Monday. Instead, the team looked for the building blocks of Previous radiocarbon dating of the remains from collagen, molecules called amino acids, and in the Spy Cave yielded ages as recent as particular selected specific single amino acids they approximately 24,000 years ago, but the new could be sure were part of the collagen. testing pushes the clock back to between 44,200 to 40,600 years ago. -
S41598-021-84653-4.Pdf
www.nature.com/scientificreports OPEN The human EDAR 370V/A polymorphism afects tooth root morphology potentially through the modifcation of a reaction–difusion system Keiichi Kataoka1,2, Hironori Fujita3,4,5, Mutsumi Isa1, Shimpei Gotoh1,2, Akira Arasaki2, Hajime Ishida1 & Ryosuke Kimura1* Morphological variations in human teeth have long been recognized and, in particular, the spatial and temporal distribution of two patterns of dental features in Asia, i.e., Sinodonty and Sundadonty, have contributed to our understanding of the human migration history. However, the molecular mechanisms underlying such dental variations have not yet been completely elucidated. Recent studies have clarifed that a nonsynonymous variant in the ectodysplasin A receptor gene (EDAR 370V/A; rs3827760) contributes to crown traits related to Sinodonty. In this study, we examined the association between the EDAR polymorphism and tooth root traits by using computed tomography images and identifed that the efects of the EDAR variant on the number and shape of roots difered depending on the tooth type. In addition, to better understand tooth root morphogenesis, a computational analysis for patterns of tooth roots was performed, assuming a reaction–difusion system. The computational study suggested that the complicated efects of the EDAR polymorphism could be explained when it is considered that EDAR modifes the syntheses of multiple related molecules working in the reaction–difusion dynamics. In this study, we shed light on the molecular mechanisms of tooth root morphogenesis, which are less understood in comparison to those of tooth crown morphogenesis. Morphological variations in human teeth have been well studied in the feld of dental anthropology 1,2. -
A Comparison of the Utility of Craniometric and Dental Morphological Data for Assessing Biodistance and Sex- Differential Migration in the Pacific Islands
University of Montana ScholarWorks at University of Montana Graduate Student Theses, Dissertations, & Professional Papers Graduate School 2016 A Comparison of the Utility of Craniometric and Dental Morphological Data for Assessing Biodistance and Sex- Differential Migration in the Pacific Islands Brittney A. Eubank Follow this and additional works at: https://scholarworks.umt.edu/etd Part of the Biological and Physical Anthropology Commons, and the Multivariate Analysis Commons Let us know how access to this document benefits ou.y Recommended Citation Eubank, Brittney A., "A Comparison of the Utility of Craniometric and Dental Morphological Data for Assessing Biodistance and Sex-Differential Migration in the Pacific Islands" (2016). Graduate Student Theses, Dissertations, & Professional Papers. 10655. https://scholarworks.umt.edu/etd/10655 This Thesis is brought to you for free and open access by the Graduate School at ScholarWorks at University of Montana. It has been accepted for inclusion in Graduate Student Theses, Dissertations, & Professional Papers by an authorized administrator of ScholarWorks at University of Montana. For more information, please contact [email protected]. A Comparison of the Utility of Craniometric and Dental Morphological Data for Assessing Biodistance and Sex-Differential Migration in the Pacific Islands By Brittney A. Eubank B.A., Anthropology, University of Montana, Missoula, MT, 2013 Thesis Paper Presented in Partial Fulfillment of the Requirements for the Degree of Master of Arts Anthropology The