Apparent Stasis of Endocranial Volume in Two Chimpanzee Subspecies

Current data show that within sexes, mean ECV is similar between P. t. verus and P. t. schweinfurthii. This suggests that average brain size in chimpanzees has remained unchanged for ~0.7 million years, in contrast to orangutans (Pongo) and humans.

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Publication Details

Journal
American Journal of Biological Anthropology
Published
2024-12-24
DOI
https://doi.org/10.1002/ajpa.25048
Citations
1
Primary Topic
Primate Behavior and Ecology
Type
article
Field-Weighted Citation Impact
0.64

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article

Apparent Stasis of Endocranial Volume in Two Chimpanzee Subspecies

Richard W. Wrangham, Steven Worthington
1 citations
American Journal of Biological Anthropology
Primate Behavior and Ecology
0.64
article

Apparent Stasis of Endocranial Volume in Two Chimpanzee Subspecies

Richard W. Wrangham, Steven Worthington
article en
1 citations

Abstract

Current data show that within sexes, mean ECV is similar between P. t. verus and P. t. schweinfurthii. This suggests that average brain size in chimpanzees has remained unchanged for ~0.7 million years, in contrast to orangutans (Pongo) and humans.

American Journal of Biological AnthropologyVol. 186(1)
Harvard University (US), Quantitative BioSciences (US)
Harvard University
Life below water
Openalex Percentile: Top 24%
Primate Behavior and Ecology
0.64
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