Factor analysis of body hair distributions.

abstract：:The incidence of jugular foramen and mylohyoid groove bridging was studied in a population of East Asian Indian skulls (125 males and 109 females). The criteria of Dodo (J. Anat. 144:153-165, 1986) was used in the identification of a jugular bridge. There was an overall incidence of 8.1% in jugular foramen bridging, w...

journal_title：American journal of physical anthropology

authors： Sawyer DR,Kiely ML

更新日期：1987-04-01 00:00:00

abstract：:It has been suggested that bone and dental strontium contents of extinct terrestrial vertebrates vary in direct proportion to the strontium levels present in the animals' diets. It has been hypothesized that these trace quantities decrease as one moves upward along the food chain--herbivores having more strontium than...

journal_title：American journal of physical anthropology

authors： Elias M

更新日期：1980-07-01 00:00:00

abstract：:Accurate sex assignment of ancient human remains usually relies on the availability of coxal bones or well-preserved DNA. Iron (Fe) and copper (Cu) stable isotope compositions ((56)Fe/(54)Fe and (65)Cu/(63)Cu, respectively) were recently measured in modern human blood, and an unexpected result was the discovery of a (...

journal_title：American journal of physical anthropology

authors： Jaouen K,Balter V,Herrscher E,Lamboux A,Telouk P,Albarède F

更新日期：2012-07-01 00:00:00

abstract：:The ∼37 million-year-old Birket Qarun Locality 2 (BQ-2), in the Birket Qarun Formation of Egypt's Fayum Depression, yields evidence for a diverse primate fauna, including the earliest known lorisiforms, parapithecoid anthropoids, and Afradapis longicristatus, a large folivorous adapiform. Phylogenetic analysis has pla...

journal_title：American journal of physical anthropology

authors： Boyer DM,Seiffert ER,Simons EL

更新日期：2010-11-01 00:00:00

abstract：:The aim of this study was to document variation of deciduous tooth formation and eruption. The material comprises 121 individuals of known or estimated age (using tooth length) from Spitalfields in London, and radiographs of 61 healthy living children aged 2-5 years. Other skeletal material from two medieval Scottish ...

journal_title：American journal of physical anthropology

authors： Liversidge HM,Molleson T

更新日期：2004-02-01 00:00:00

abstract：:Height and weight were compared across five birth decades (1850-1899) among 1,121 Harvard athletes who were lettermen in various sports. There were considerable differences in the magnitude of the secular trend among the sport categories (crew, baseball, football, track, ice hockey, and two or more sports). Comparing ...

journal_title：American journal of physical anthropology

authors： Polednak AP

更新日期：1975-05-01 00:00:00

abstract：:This study was designed to investigate the relationship between traditional skeletal cephalometric measurement and Fourier analysis of the lateral soft-tissue profile. A random sample of 121 untreated subjects of European descent, with wide ranges of malocclusions and underlying facial patterns, was selected in the Or...

journal_title：American journal of physical anthropology

authors： Rose AD,Woods MG,Clement JG,Thomas CD

更新日期：2003-06-01 00:00:00

abstract：:The appearance of the secondary centers of ossification was investigated in hand and foot radiographs of 112 fetal and neonatal Macaca nemestrina and a maturational index calculated using a scoring system that differentiated between the initial and later stages of ossification. Cumulative incremental curves of skeleta...

journal_title：American journal of physical anthropology

authors： Newell-Morris L,Tarrant LH

更新日期：1978-05-01 00:00:00

abstract：OBJECTIVES:Great apes show considerable diversity in socioecology and life history, but knowledge of their physical growth in natural settings is scarce. We characterized linear body size growth in wild mountain gorillas from Volcanoes National Park, Rwanda, a population distinguished by its extreme folivory and accele...

journal_title：American journal of physical anthropology

authors： Galbany J,Abavandimwe D,Vakiener M,Eckardt W,Mudakikwa A,Ndagijimana F,Stoinski TS,McFarlin SC

更新日期：2017-07-01 00:00:00

abstract：OBJECTIVES:Comprehensive quantification of the shape and proportions of the medial tibial facet (MTF) of the talus (=astragalus) has been lacking for Primates and their closest relatives. In this study, aspects of MTF form were quantified and employed to test hypotheses about their functional and phylogenetic significa...

journal_title：American journal of physical anthropology

authors： Boyer DM,Yapuncich GS,Butler JE,Dunn RH,Seiffert ER

更新日期：2015-05-01 00:00:00

abstract：:Genetic data consisting of 14 red cell antigen groups and 11 serum and erythrocytic protein marker systems from four Eskimo populations of the Norton Sound area of Alaska are reported. The population structure of these four groups in analyzed both separately and within the larger context by comparison to 15 other circ...

journal_title：American journal of physical anthropology

authors： Crawford MH,Mielke JH,Devor EJ,Dykes DD,Polesky HF

更新日期：1981-06-01 00:00:00

abstract：:Although it is commonly stated that the ischia of the late Pliocence-early Pleistocene hominid fossils are long and ape-like, new interpretations show this view to be falacious. An important new theory proposed by Robinson concludes that the gracile form of early hominid was an efficient biped, but the robust form was...

journal_title：American journal of physical anthropology

authors： McHenry HM

更新日期：1975-07-01 00:00:00

abstract：:The approximal surfaces of premolars and molars of 376 adult British-Romano skulls were examined for wear facets. The type of wear was designated as convex, concave, sigmoid, or flat, and the degree was categorised on a three-point scale. Concave wear facets were more frequently seen in the older age groups, but the t...

journal_title：American journal of physical anthropology

authors： Whittaker DK,Ryan S,Weeks K,Murphy WM

更新日期：1987-07-01 00:00:00

abstract：OBJECTIVES:To figure out which and how many systems of genetic markers should be used to control for the effects of shared population history in studies examining the association between morphology and climate and to test cranial non-metric traits as an additional source of neutral distances for such studies. MATERIAL...

journal_title：American journal of physical anthropology

authors： Evteev AA,Movsesian AA

更新日期：2016-03-01 00:00:00

abstract：OBJECTIVES:Territoriality refers to the consistent defense of an area within the home range (HR) against intrusions of conspecifics. It implies exclusive space use with low degree of overlap among neighboring groups, high site fidelity, specific ranging behavior such as high mobility relative to HR size and frequent vi...

journal_title：American journal of physical anthropology

authors： Van Belle S,Porter A,Fernandez-Duque E,Di Fiore A

更新日期：2018-12-01 00:00:00

abstract：:Hair slope, whorl, cross and field formation is expressible in a topological form. The mathematical description required suggests an origin for the patterns in a growth process occurring in the upper dermis which determines the patterns of the hair slope. The formulae proposed by Euler, Poincaré and Ludwig are adopted...

journal_title：American journal of physical anthropology

authors： Findlay GH,Harris WF

更新日期：1977-05-01 00:00:00

abstract：:Lengths within the cranial base and vault were measured in cephalometric radiographs of 220 boys and 177 girls ranging in age from 0 to 15 years; all these children are participants in The Fels Longitudinal Growth Study. The present study is based on mixed longitudinal data derived from 1640 radiographs for boys and 1...

journal_title：American journal of physical anthropology

authors： Ohtsuki F,Mukherjee D,Lewis AB,Roche AF

更新日期：1982-07-01 00:00:00

abstract：:The use of teeth as tools provides clues to past subsistence patterns and cultural practices. Five Holocene period hunter-fisher-gatherer mortuary sites from the south-western region of Lake Baikal, Siberia, Russian Federation, are observed for activity-induced dental modification (AIDM) to further characterize their ...

journal_title：American journal of physical anthropology

authors： Waters-Rist A,Bazaliiskii VI,Weber A,Goriunova OI,Katzenberg MA

更新日期：2010-10-01 00:00:00

abstract：:The Miles system of ageing, based upon analysis of the rate of molar wear, was evaluated using the available dental sample from Tepe Hissar, Iran. The independently estimated ages for the mandibles and maxillae of the same individuals were found to be highly correlated (r = 0.87, p less than 0.001). Ages of a subsampl...

journal_title：American journal of physical anthropology

authors： Nowell GW

更新日期：1978-08-01 00:00:00

abstract：OBJECTIVES:First ribs bear information about thorax morphology and are usually well preserved, compared to other ribs, in bone/fossil samples. Several studies have addressed ontogeny of the first rib by studying changes in bone microanatomy and rib morphology separately, but no studies have combined both approaches to ...

journal_title：American journal of physical anthropology

authors： García-Martínez D,Gil OG,Cambra-Moo O,Canillas M,Rodríguez MA,Bastir M,Martín AG

更新日期：2017-12-01 00:00:00

abstract：:A controlled study of the relationship of two standard clinical indicators of osteoarthritis and porosity failed to demonstrate a relationship. Porosity appears to be a curiosity that has no clinical correlation and is not a sign of an identifiable rheumatologic disorder. It should be deleted as an identifier for oste...

journal_title：American journal of physical anthropology

authors： Rothschild BM

更新日期：1997-12-01 00:00:00

abstract：:Mesiodistal and buccolingual crown diameters were measured from dental casts representing the deciduous dentitions of 197 Aboriginal children from the Northern Territory of Australia. Double determination analysis indicated that the semi-automatic recording procedure used was reliable leading to observer errors of no ...

journal_title：American journal of physical anthropology

authors： Margetts B,Brown T

更新日期：1978-05-01 00:00:00

abstract：:This study uses data resampling to test the null hypothesis that the degree of variation in the cranial capacity of the Dmanisi hominid sample is within the range variation of a single species. The statistical significance of the variation in the Dmanisi sample is examined using simulated distributions based on compar...

journal_title：American journal of physical anthropology

authors： Lee SH

更新日期：2005-07-01 00:00:00

abstract：:Discovery of a previously unknown Bronze Age civilization (Oxus civilization) centered on the oases of Central Asia revealed the presence of large, preplanned urban centers immediately above sterile soil. Given the absence of local antecedents, the sudden appearance and proliferation of these Oxus civilization urban c...

journal_title：American journal of physical anthropology

authors： Hemphill BE

更新日期：1999-02-01 00:00:00

abstract：:Enamel hypoplasias, deficiencies in enamel thickness resulting from disturbances during the secretory phase of enamel development, are generally believed to result from nonspecific metabolic and nutritional disruptions. However, data are scare on the prevalence and chronological distributions. of hypoplasias in popula...

journal_title：American journal of physical anthropology

authors： Goodman AH,Allen LH,Hernandez GP,Amador A,Arriola LV,Chávez A,Pelto GH

更新日期：1987-01-01 00:00:00

abstract：:Recent research shows that a bacterial life form, Erysipelothrix insidiosa, can produce rheumatoid arthritis in deer, swine, and dogs, and that a number of animals, including man, birds, and fish, may be infected by the organism. Examination of the archaeological record suggests that both cultural and biological varia...

journal_title：American journal of physical anthropology

authors： Hudson C,Butler R,Sikes D

更新日期：1975-07-01 00:00:00

abstract：:Isotope variations were studied in necropolises of the early (6th to 7th century CE) and central (10th to 11th century CE) medieval period located in Fruili-Venezia Giulia (Northeastern Italy). The two periods each shortly followed two great barbarian invasions that changed the politics and economy of Italy: the arriv...

journal_title：American journal of physical anthropology

authors： Iacumin P,Galli E,Cavalli F,Cecere L

更新日期：2014-08-01 00:00:00

abstract：:Recent studies have demonstrated the potential application of computed tomography (CT) in research into bone density. Clinical studies of bone density using CT commonly employ a dipotassium phosphate phantom to calibrate measurements of mineral density. Designed for in vivo studies, the use of this phantom requires th...

journal_title：American journal of physical anthropology

authors： Chen X,Lam YM

更新日期：1997-08-01 00:00:00

abstract：:The aim of this review is to put core features of human sexuality in an evolutionary light. Toward that end, I address five topics concerning the evolution of human sexuality. First, I address theoretical foundations, including recent critiques and developments. While much traces back to Darwin and his view of sexual ...

journal_title：American journal of physical anthropology

authors： Gray PB

更新日期：2013-12-01 00:00:00

abstract：:We evaluate the hardness of foods consumed by sympatric Cercopithecus ascanius (redtail guenons) and Lophocebus albigena (grey-cheeked mangabeys), and consider how selection might operate to influence foraging adaptations. Since L. albigena has among the thickest dental enamel in extant primates and is commonly referr...

journal_title：American journal of physical anthropology

authors： Lambert JE,Chapman CA,Wrangham RW,Conklin-Brittain NL

更新日期：2004-12-01 00:00:00