Craniofacial skeletal response to encephalization: How do we know what we think we know?

Abstract:

:Dramatic changes in cranial capacity have characterized human evolution. Important evolutionary hypotheses, such as the spatial packing hypothesis, assert that increases in relative brain size (encephalization) have caused alterations to the modern human skull, resulting in a suite of traits unique among extant primates, including a domed cranial vault, highly flexed cranial base, and retracted facial skeleton. Most prior studies have used fossil or comparative primate data to establish correlations between brain size and cranial form, but the mechanistic basis for how changes in brain size impact the overall shape of the skull resulting in these cranial traits remains obscure and has only rarely been investigated critically. We argue that understanding how changes in human skull morphology could have resulted from increased encephalization requires the direct testing of hypotheses relating to interaction of embryonic development of the bones of the skull and the brain. Fossil and comparative primate data have thoroughly described the patterns of association between brain size and skull morphology. Here we suggest complementing such existing datasets with experiments focused on mechanisms responsible for producing the observed patterns to more thoroughly understand the role of encephalization in shaping the modern human skull.

journal_name

Am J Phys Anthropol

authors

Lesciotto KM,Richtsmeier JT

doi

10.1002/ajpa.23766

subject

Has Abstract

pub_date

2019-01-01 00:00:00

pages

27-46

eissn

0002-9483

issn

1096-8644

journal_volume

168 Suppl 67

pub_type

杂志文章
  • Craniometric variation and population history of the prehistoric Tewa.

    abstract::Although the population history and social organization of the prehistoric Pueblo Indians of the American Southwest have received attention in the archaeological literature, little research on this topic has been conducted by biological anthropologists. Here, we examine postmarital residence at two ancestral Tewa Indi...

    journal_title:American journal of physical anthropology

    pub_type: 历史文章,杂志文章

    doi:10.1002/ajpa.20150

    authors: Schillaci MA,Stojanowski CM

    更新日期:2005-04-01 00:00:00

  • Dental pathology of prehistoric residents of Oregon.

    abstract::Dentitions of 208 prehistoric skeletal specimens from five geographic regions of Oregon were studied to describe their dental status. Comparisons were made of the incidence of specific pathologies among regions and between jaws. Maxillary premortem tooth losses were significantly higher than mandibular tooth loss. A r...

    journal_title:American journal of physical anthropology

    pub_type: 历史文章,杂志文章

    doi:10.1002/ajpa.1330690305

    authors: Hall RL,Morrow R,Clarke JH

    更新日期:1986-03-01 00:00:00

  • Cross-cultural analysis of migration rates: effects of geographic distance and population size.

    abstract::A model is developed that treats migration rates among populations as a function of the geographic distance between them and the size of both sources and recipient population. Specifically, mij/mjj = a(Ni/Nj)pe-bd, where mij/mjj is the relative migration rate into population j from population i, Ni is the size of the ...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330890407

    authors: Relethford JH

    更新日期:1992-12-01 00:00:00

  • New cases of trepanations from the 5th to 3rd millennia BC in Southern Russia in the context of previous research: Possible evidence for a ritually motivated tradition of cranial surgery?

    abstract:OBJECTIVES:It is a big challenge to diagnose the motives behind trepanations in prehistoric crania. Surgical-therapeutic attempts may be apparent by the presence of fractures, however, ritual or nonmedical motives are rarely supported by visible evidence in the bones. This article presents data on the trepanations of s...

    journal_title:American journal of physical anthropology

    pub_type: 历史文章,杂志文章

    doi:10.1002/ajpa.22996

    authors: Gresky J,Batieva E,Kitova A,Kalmykov A,Belinskiy A,Reinhold S,Berezina N

    更新日期:2016-08-01 00:00:00

  • Effect of ethnicity and sex on the growth of the axial and appendicular skeleton of children living in a developing country.

    abstract::Bones in the axial and appendicular skeletons exhibit heterogeneous growth patterns between different ethnic and sex groups. However, the influence of this differential growth on the expression of bone mineral content is not yet established. The aims of the present study were to investigate: 1) whether there are ethni...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.20318

    authors: Nyati LH,Norris SA,Cameron N,Pettifor JM

    更新日期:2006-05-01 00:00:00

  • Culture modifies expectations of kinship and sex-biased dispersal patterns: a case study of patrilineality and patrilocality in tribal Yemen.

    abstract::Studies of the impact of post-marital residence patterns on the distribution of genetic variation within populations have returned conflicting results. These studies have generally examined genetic diversity within and between groups with different post-marriage residence patterns. Here, we directly examine Y chromoso...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.22220

    authors: Raaum RL,Al-Meeri A,Mulligan CJ

    更新日期:2013-04-01 00:00:00

  • Effect of undernutrition on deciduous tooth emergence among Rajput children of Shimla District of Himachal Pradesh, India.

    abstract::This article examines the influence of nutritional status on the emergence of deciduous dentition in a cross-sectional sample of 510 rural Rajput children from the Jubbal and Kotkhai Tehsils, Shimla District, Himachal Pradesh, India. The nutritional status of each child was evaluated using Z-scores of height/supine le...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.22041

    authors: Gaur R,Kumar P

    更新日期:2012-05-01 00:00:00

  • On the determination of the Microchoerus (Omomyidae, Primates) remains from Sant Cugat de Gavadons (Late Eocene, Ebro Basin, NE Spain).

    abstract:OBJECTIVES:The presence of Microchoerus in Sant Cugat de Gavadons (Late Eocene, Ebro Basin, Northeastern Spain) was first noted by M. Crusafont, who described a fragment of maxilla with two teeth that he interpreted as P(4) and M(1) and referred this specimen to the species Microchoerus ornatus. The objective of this w...

    journal_title:American journal of physical anthropology

    pub_type: 历史文章,杂志文章

    doi:10.1002/ajpa.22940

    authors: Minwer-Barakat R,Marigó J,Moyà-Solà S

    更新日期:2016-05-01 00:00:00

  • Variation in the human bicondylar angle.

    abstract:OBJECTIVES:Investigations of the human femoral bicondylar angle have largely focused on interspecific differences and intrapopulation variation. This analysis assesses the range of variation in the bicondylar angle in humans across four populations, examining the effects of population, sex and age. MATERIALS AND METHO...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.22972

    authors: Waxenbaum EB,Stock MK

    更新日期:2016-06-01 00:00:00

  • Incisor size and diet revisited: the view from a platyrrhine perspective.

    abstract::Allometric relationships between incisor size and body size were determined for 26 species of New World primates. While previous studies have suggested that the incisors of Old World primates, and anthropoids in general, scale isometrically with body size, the data presented here indicate a negative allometric relatio...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330640308

    authors: Eaglen RH

    更新日期:1984-07-01 00:00:00

  • On generating birth rates from skeletal populations.

    abstract::Sattenspiel and Harpending (1983, American Antiquity 48(3): 489-498) have stated that the life expectancy at birth (e0(0] which paleodemographers calculate from skeletal population data is actually the mean age at death (ad) of the population. Yet, only when a population is neither growing or declining (i.e., is stati...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330760207

    authors: Horowitz S,Armelagos G,Wachter K

    更新日期:1988-06-01 00:00:00

  • The phylogeny and ontogeny of humeral torsion.

    abstract::In a series of specimens extending from fossil material through recent vertebrates including man there occurs a gradual phylogenetic increase in the degree of humeral torsion. A further (ontogenetic) torsion is superimposed upon the phylogenetic one in man which increases from birth until the proximal epiphysial carti...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330450325

    authors: Krahl VE

    更新日期:1976-11-01 00:00:00

  • Body size and proportions in early hominids.

    abstract::The discovery of several associated body parts of early hominids whose taxonomic identity is known inspires this study of body size and proportions in early hominids. The approach consists of finding the relationship between various measures of skeletal size and body mass in modern ape and human specimens of known bod...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330870404

    authors: McHenry HM

    更新日期:1992-04-01 00:00:00

  • Molecular and classical cytogenetic analyses demonstrate an apomorphic reciprocal chromosomal translocation in Gorilla gorilla.

    abstract::The existence of an apomorphic reciprocal chromosomal translocation in the gorilla lineage has been asserted or denied by various cytogeneticists. We employed a new molecular cytogenetic strategy (chromosomal in situ suppression hybridization) combined with high-resolution banding, replication sequence analysis, and f...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330880210

    authors: Stanyon R,Wienberg J,Romagno D,Bigoni F,Jauch A,Cremer T

    更新日期:1992-06-01 00:00:00

  • Evolution of postural diversity in primates as reflected by the size and shape of the medial tibial facet of the talus.

    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

    pub_type: 杂志文章

    doi:10.1002/ajpa.22702

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

    更新日期:2015-05-01 00:00:00

  • Secular trend in body size among college athletes.

    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

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330420318

    authors: Polednak AP

    更新日期:1975-05-01 00:00:00

  • Infanticide in chimpanzees: Taphonomic case studies from Gombe.

    abstract:OBJECTIVES:We present a study of skeletal damage to four chimpanzee (Pan troglodytes) infanticide victims from Gombe National Park, Tanzania. Skeletal analysis may provide insight into the adaptive significance of infanticide by examining whether nutritional benefits sufficiently explain infanticidal behavior. The nutr...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.23335

    authors: Kirchhoff CA,Wilson ML,Mjungu DC,Raphael J,Kamenya S,Collins DA

    更新日期:2018-01-01 00:00:00

  • Mechanical defenses in leaves eaten by Costa Rican howling monkeys (Alouatta palliata).

    abstract::Primate species often eat foods of different physical properties. This may have implications for tooth structure and wear in those species. The purpose of this study was to examine the mechanical defenses of leaves eaten by Alouatta palliata from different social groups at Hacienda La Pacifica in Costa Rica. Leaves we...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.20225

    authors: Teaford MF,Lucas PW,Ungar PS,Glander KE

    更新日期:2006-01-01 00:00:00

  • Locomotor energetics in primates: gait mechanics and their relationship to the energetics of vertical and horizontal locomotion.

    abstract::All primates regularly move within three-dimensional arboreal environments and must often climb, but little is known about the energetic costs of this critical activity. Limited previous work on the energetics of incline locomotion suggests that there may be differential selective pressures for large compared to small...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.21465

    authors: Hanna JB,Schmitt D

    更新日期:2011-05-01 00:00:00

  • Water consumption in Iron Age, Roman, and Early Medieval Croatia.

    abstract::Patterns of water consumption by past human populations are rarely considered, yet drinking behavior is socially mediated and access to water sources is often socially controlled. Oxygen isotope analysis of archeological human remains is commonly used to identify migrants in the archeological record, but it can also b...

    journal_title:American journal of physical anthropology

    pub_type: 历史文章,杂志文章

    doi:10.1002/ajpa.22544

    authors: Lightfoot E,Slaus M,O'Connell TC

    更新日期:2014-08-01 00:00:00

  • Jugular foramen and mylohyoid bridging in an Asian Indian population.

    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

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330720407

    authors: Sawyer DR,Kiely ML

    更新日期:1987-04-01 00:00:00

  • Genetic and environmental effects on growth of children from a subsistence agricultural community in southern Mexico.

    abstract::Sibling correlations for size attained in height, weight, sitting height, estimated leg length, the triceps skinfold, arm circumference, and estimated midarm muscle circumference were compared in 6- through 13-year-old schoolchildren grouped by household socioeconomic status. The children were residents of a Zapotec-s...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330710110

    authors: Little BB,Malina RM,Buschang PH,DeMoss JH,Little LR

    更新日期:1986-09-01 00:00:00

  • Interspecific variation at the Y-linked RPS4Y locus in hominoids: implications for phylogeny.

    abstract::Within- and between-species variation in restriction endonuclease recognition sites was examined at the Y-linked RPS4Y locus of six hominoid species: human (Homo sapiens), gorilla (Gorilla gorilla), chimpanzee (Pan troglodytes), bonobo (Pan paniscus), orangutan (Pongo pygmaeus), and gibbon (Hylobates lar). RPS4Y is an...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/(SICI)1096-8644(199611)101:3<333::AID-AJPA

    authors: Samollow PB,Cherry LM,Witte SM,Rogers J

    更新日期:1996-11-01 00:00:00

  • A Y-chromosomal comparison of the Madjars (Kazakhstan) and the Magyars (Hungary).

    abstract::The Madjars are a previously unstudied population from Kazakhstan who practice a form of local exogamy in which wives are brought in from neighboring tribes, but husbands are not, so the paternal lineages remain genetically isolated within the population. Their name bears a striking resemblance to the Magyars who have...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.20984

    authors: Bíró AZ,Zalán A,Völgyi A,Pamjav H

    更新日期:2009-07-01 00:00:00

  • Corrigenda to "estimation of stature from long limb bones of American Whites and Negroes," American Journal Physical Anthropology (1952).

    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

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330470216

    authors: Trotter M,Gleser GC

    更新日期:1977-09-01 00:00:00

  • Bilateral absence of the lesser trochanter in a late Epigravettian skeleton from Arene Candide (Italy).

    abstract::A virtually complete skeleton recovered from excavations in a Late Upper Paleolithic context by Cardini between 1940 and 1942 at the Arene Candide cave (NW Italy) lacks the normal development of the left and right lesser trochanters. The specimen is a short-statured male about 25 years old and shows no other especiall...

    journal_title:American journal of physical anthropology

    pub_type: 历史文章,杂志文章

    doi:10.1002/ajpa.1330830404

    authors: Formicola V,Frayer DW,Heller JA

    更新日期:1990-12-01 00:00:00

  • The dentition of the Lengua indians of Paraguay.

    abstract::The crown morphology of 202 dental casts from living Lengua Indians is described and compared with other Amerind, Melanesian, and Caucasoid samples. The Lengua dentition shows a high Mongoloid component with little effects of possible European admixture, thus supporting the theory that despite early Franciscan and Jes...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330550409

    authors: Kieser JA,Preston CB

    更新日期:1981-08-01 00:00:00

  • Estimation of the most likely number of individuals from commingled human skeletal remains.

    abstract::This study examines quantification techniques applicable to human skeletal remains, and in particular the Lincoln index (LI), the minimum number of individuals (MNI), and what we refer to as the most likely number of individuals (MLNI), which is a modification of the LI by Chapman ([1951] Univ. Calif. Publ. Stat. 1:13...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.10381

    authors: Adams BJ,Konigsberg LW

    更新日期:2004-10-01 00:00:00

  • The Cajuns of Southern Alabama: morphology and serology.

    abstract::A survey was conducted of 324 members of the Cajun isolate of Southern Alabama. Tradition and appearance suggest that this population of about 3,000 are not entirely White, Black, or Indian but constitute a triracial community somewhat reproductively isolated and inbred. The earliest American settlement in the area, a...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.1330470103

    authors: Pollitzer WS,Namboodiri KK,Coleman WH,Finley WH,Leyshon WC,Jennings GC,Brown WH

    更新日期:1977-07-01 00:00:00

  • Social, contextual, and individual factors affecting the occurrence and acoustic structure of drumming bouts in wild chimpanzees (Pan troglodytes).

    abstract::The production of structured and repetitive sounds by striking objects is a behavior found not only in humans, but also in a variety of animal species, including chimpanzees (Pan troglodytes). In this study we examined individual and social factors that may influence the frequency with which individuals engage in drum...

    journal_title:American journal of physical anthropology

    pub_type: 杂志文章

    doi:10.1002/ajpa.22634

    authors: Babiszewska M,Schel AM,Wilke C,Slocombe KE

    更新日期:2015-01-01 00:00:00