Questions of Khoesan continuity: dental affinities among the indigenous Holocene peoples of South Africa.

abstract：OBJECTIVES:We tested whether patterns of intraspecific variation in catarrhine vertebral shape are consistent with developmental or functional predictions. Intraspecific variation was compared across column regions, morphological features, and species. Transitional regions and later ossifying morphological features wer...

journal_title：American journal of physical anthropology

authors： Shapiro LJ,Kemp AD

更新日期：2019-01-01 00:00:00

abstract：OBJECTIVES:Although the evolution of the hominin masticatory apparatus has been linked to diet and food processing, the physical connection between neurocranium and lower jaw suggests a role of encephalization in the trend of dental and mandibular reduction. Here, the hypothesis that tooth size and mandibular robustici...

journal_title：American journal of physical anthropology

authors： Veneziano A,Meloro C,Irish JD,Stringer C,Profico A,De Groote I

更新日期：2018-09-01 00:00:00

abstract：:Several studies on human energetics have been conducted in developed and developing countries, but very few simultaneously measured time use and energy expenditure. Only a few quantitatively compared subsistence patterns between rural and urban dwellers of an identical population. Here we present the daily physical ac...

journal_title：American journal of physical anthropology

authors： Yamauchi T,Umezaki M,Ohtsuka R

更新日期：2001-03-01 00:00:00

abstract：:In this paper we discuss diet and health changes of millet agriculturists in Northern China, Shaanxi province, during the period 7,000-4,000 BP. An episode of intensive climatic oscillations that preceded the onset of colder climate circa the fifth millennium BP divides the period (Shi et al. [1993] Global Planet. Cha...

journal_title：American journal of physical anthropology

authors： Pechenkina EA,Benfer RA Jr,Zhijun W

更新日期：2002-01-01 00:00:00

abstract：OBJECTIVES:Here we describe the case of an ectopic maxillary third molar (M3 ), preventing the eruption of the M2 , in the individual H3 of the hominin hypodigm of level TD6.2 of the Early Pleistocene site of Gran Dolina (Sierra de Atapuerca, Spain). MATERIALS AND METHODS:The fossil remains from the TD6.2 level of the...

journal_title：American journal of physical anthropology

authors： Martín-Francés L,Martinón-Torres M,Martínez de Pinillos M,Bayle P,Fernández-Colón P,García-Campos C,Modesto-Mata M,Carbonell E,Arsuaga JL,Bermúdez de Castro JM

更新日期：2020-04-01 00:00:00

abstract：:The goal of this research is to evaluate the relative strength of the influences of diet, size, and phylogenetic signal on dental geometric shape. Accurate comprehension of these factors and their interaction is important for reconstructing diet and deriving characters for a cladistic analysis in fossil primates. Geom...

journal_title：American journal of physical anthropology

authors： St Clair EM,Boyer DM

更新日期：2016-10-01 00:00:00

abstract：:The name "Wampanoag" means "Eastern People" or "People of the First Light" in the local dialect of the Algonquian language. Once extensively populating the coastal lands and neighboring islands of the eastern United States, the Wampanoag people now consist of two federally recognized tribes, the Aquinnah and Mashpee, ...

journal_title：American journal of physical anthropology

authors： Zhadanov SI,Dulik MC,Markley M,Jennings GW,Gaieski JB,Elias G,Schurr TG,Genographic Project Consortium.

更新日期：2010-08-01 00:00:00

abstract：:A new method for estimating adult age-at-death from the first rib was developed as a modification of the Kunos et al. (Am J Phys Anthropol 110 (1999) 303-323) method. Data were collected on three aspects of the first rib (costal face, rib head, and tubercle facet) for 470 known-age males of Balkan ancestry collected a...

journal_title：American journal of physical anthropology

authors： DiGangi EA,Bethard JD,Kimmerle EH,Konigsberg LW

更新日期：2009-02-01 00:00:00

abstract：:A method for estimating the general rate of nonpaternity in a population was validated using phenotype data on seven blood groups (A1A2BO, MNSs, Rh, Duffy, Lutheran, Kidd, and P) on 396 mother, child, and legal father trios from Nuevo León, Mexico. In all, 32 legal fathers were excluded as the possible father based on...

journal_title：American journal of physical anthropology

authors： Cerda-Flores RM,Barton SA,Marty-Gonzalez LF,Rivas F,Chakraborty R

更新日期：1999-07-01 00:00:00

abstract：:A suite of measurements was collected from the talus, calcaneus, navicular, and cuboid of humans from Southern China, Victorian Britain, Roman Britain, and Zulu tribes people from the Republic of South Africa. Univariate and multivariate statistical analyses of dimensions of individual foot bones revealed subtle but d...

journal_title：American journal of physical anthropology

authors： Kidd RS,Oxnard CE

更新日期：2002-02-01 00:00:00

abstract：:In investigating the dermatoglyphics of hyperactive subjects, it was proposed that if similar hyperactives were sampled and significant differences were found from suitable controls, a genetic effect could be responsible. From two clinical populations, we ascertained 26 subjects in 24 sibships comprising the hyperacti...

journal_title：American journal of physical anthropology

authors： Morgan LY,Juberg RC,Juberg DR,Hardman RP

更新日期：1982-11-01 00:00:00

abstract：:A recently proposed model for canine reduction in hominid evolution (the "dual selection" model) suggests that canine reduction occurs as a result of selection for incorporation of the canines into a functional incisal field. Among the evidence used to support this model are patterns of wear and occlusion of the canin...

journal_title：American journal of physical anthropology

authors： Plavcan JM,Kelley J

更新日期：1996-03-01 00:00:00

abstract：:Principal components analysis was used to quantify the variability in crown outlines of maxillary molars in Australian Aboriginals. The outlines were measured by 36 radii from the central pit to the crown periphery. The first component, responsible for over half of the total variance, was concerned with general crown ...

journal_title：American journal of physical anthropology

authors： Yamada H,Brown T

更新日期：1990-07-01 00:00:00

abstract：OBJECTIVES:We investigate whether age profiles of Tsimane forager-horticulturalists' reported skill development are consistent with predictions derived from life history theory about the timing of productivity and reproduction. Previous studies of forager skill development have often focused on a few abilities (e.g. hu...

journal_title：American journal of physical anthropology

authors： Schniter E,Gurven M,Kaplan HS,Wilcox NT,Hooper PL

更新日期：2015-09-01 00:00:00

abstract：:We have used two modern computerized handheld reflectometers, the Photovolt ColorWalk colorimeter (a tristimulus colorimeter; Photovolt, UMM Electronics, Indianapolis, IN) and the DermaSpectrometer (a specialized narrow-band reflectometer; Cortex Technology, Hadsund, Denmark), to compare two methods for the objective ...

journal_title：American journal of physical anthropology

authors： Shriver MD,Parra EJ

更新日期：2000-05-01 00:00:00

abstract：:The amount of disparity between the lengths of the radii and ulnae of 177 Negro female skeletons of the Terry Collection was questioned. An error was found and corrections have been made in the relevant statistics and tables. ...

journal_title：American journal of physical anthropology

authors： Trotter M,Gleser GC

更新日期：1977-09-01 00:00:00

abstract：:Correlations between ridge-counts on the ten fingers were compared by race and sex in 11 samples representing Negroes and Caucasians: five from subsaharan Africa, one American Black, three European, one American White and one from India. The samples of European ancestry showed no consistent sex difference in mean corr...

journal_title：American journal of physical anthropology

authors： Jantz RL

更新日期：1977-01-01 00:00:00

abstract：OBJECTIVES:Differences in dental caries prevalence between males and females is considered a reflection of diet. However, recent syntheses argue that sex-specific variation in dental caries prevalence also reflects changes in the oral cavity attributable to variation in reproductive life histories. This study explores ...

journal_title：American journal of physical anthropology

authors： Kubehl K,Temple DH

更新日期：2020-07-01 00:00:00

abstract：:One trait that distinguishes the walking gaits of most primates from those of most mammalian nonprimates is the distribution of weight between the forelimbs and hindlimbs. Nonprimate mammals generally experience higher vertical peak substrate reaction forces on the forelimb than on the hindlimb. Primates, in contrast,...

journal_title：American journal of physical anthropology

authors： Hanna JB,Polk JD,Schmitt D

更新日期：2006-08-01 00:00:00

abstract：:Clinical studies of the relationship between developmental enamel defects and caries susceptibility have often produced conflicting results. This has been due in part to a failure to distinguish between different types of defects. Studies of this association in prehistoric populations have been rare. The complete deci...

journal_title：American journal of physical anthropology

authors： Duray SM

更新日期：1990-01-01 00:00:00

abstract：:Appeals to synapomorphic features of the wrist and hand in African apes, early hominins, and modern humans as evidence of knuckle-walking ancestry for the hominin lineage rely on accurate interpretations of those features as adaptations to knuckle-walking locomotion. Because Gorilla, Pan, and Homo share a relatively c...

journal_title：American journal of physical anthropology

authors： Orr CM

更新日期：2005-11-01 00:00:00

abstract：:In this paper we examine the effects of ethnicity on the gene flow between two groups living in Limón, Costa Rica. Our main interest is to determine if ethnicity has acted as a barrier to the exchange of genes, and if the groups have remained distinct genetically. We report the admixture estimates, F(st) values, and i...

journal_title：American journal of physical anthropology

authors： Madrigal L,Ware B,Miller R,Saenz G,Chavez M,Dykes D

更新日期：2001-02-01 00:00:00

abstract：:Despite the relatively large size of anthropoid incisors in relation to the remainder of the dental arcade, and their prominent role in the preprocessing of food prior to ingestion, comparatively little is known about the functional morphology of anthropoid incisor shape and crown curvature. The relationship between i...

journal_title：American journal of physical anthropology

authors： Deane A

更新日期：2012-06-01 00:00:00

abstract：:Human remains giving direct evidence concerning the history of dissection practices are rare. Thirteen cranial fragments which bear evidence of having been purposely cut and sawn were discovered in a crypt during excavations undertaken in Sens (Yonne, France). Ceramics date these remains to the period from the end of ...

journal_title：American journal of physical anthropology

authors： Valentin F,d'Errico F

更新日期：1995-11-01 00:00:00

abstract：:On the basis of new examination of ancient DNA and craniometric analyses, Neolithic dispersal in Central Europe has been recently explained as reflecting colonization or at least a major influx of near eastern farmers. Given the fact that Neolithic dispersal in Central Europe was very rapid and extended into a large a...

journal_title：American journal of physical anthropology

authors： Galeta P,Sládek V,Sosna D,Bruzek J

更新日期：2011-09-01 00:00:00

abstract：:Many studies based on genetic diversity of North African populations have contributed to elucidate the modelling of the genetic landscape in this region. North Africa is considered as a distinct spatial-temporal entity on geographic, archaeological, and historical grounds, which has undergone the influence of differen...

journal_title：American journal of physical anthropology

authors： Triki-Fendri S,Sánchez-Diz P,Rey-González D,Ayadi I,Carracedo Á,Rebai A

更新日期：2015-06-01 00:00:00

abstract：:The Bantu languages are widely distributed throughout sub-Saharan Africa. Genetic research supports linguists and historians who argue that migration played an important role in the spread of this language family, but the genetic data also indicates a more complex process involving substantial gene flow with resident ...

journal_title：American journal of physical anthropology

authors： Batai K,Babrowski KB,Arroyo JP,Kusimba CM,Williams SR

更新日期：2013-03-01 00:00:00

abstract：:A simple experiment was conducted to test the hypothesis that variation in humidity causes expansion of bone and, thereby, affects measurements of dried, preserved skulls. The experiment consisted of subjecting ten macaque skulls to increased humidity for 24 hours. Measurements of nine skull dimensions taken immediate...

journal_title：American journal of physical anthropology

authors： Albrecht GH

更新日期：1983-04-01 00:00:00

abstract：:A Monte Carlo simulation based on the population structure of a small-scale human population, the Semai Senoi of Malaysia, has been developed to study the combined effects of group, kin, and individual selection. The population structure resembles D.S. Wilson's structured deme model in that local breeding populations ...

journal_title：American journal of physical anthropology

authors： Fix AG

更新日期：1984-10-01 00:00:00

abstract：OBJECTIVES:To describe the physical growth of healthy children under 7 years in China based on the latest national survey and provide more data for revising growth reference and monitoring the impact of social development on children's health and growth. METHODS:In the cross-sectional survey, 161,774 healthy children ...

journal_title：American journal of physical anthropology

authors： Zhang YQ,Li H,Wu HH,Zong XN,Zhu ZH,Pan Y,Li J,Zheng XR,Wei M,Tong ML,Zhou AF,Hu Y,Chen W,Zhu K,Yu Y

更新日期：2017-07-01 00:00:00