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Canine sexual dimorphism in Ardipithecus ramidus was nearly human-like.
Suwa G, Sasaki T, Semaw S, Rogers MJ, Simpson SW, Kunimatsu Y, Nakatsukasa M, Kono RT, Zhang Y, Beyene Y, Asfaw B, White TD. Suwa G, et al. Among authors: asfaw b. Proc Natl Acad Sci U S A. 2021 Dec 7;118(49):e2116630118. doi: 10.1073/pnas.2116630118. Proc Natl Acad Sci U S A. 2021. PMID: 34853174 Free PMC article.
Pleistocene Homo sapiens from Middle Awash, Ethiopia.
White TD, Asfaw B, DeGusta D, Gilbert H, Richards GD, Suwa G, Howell FC. White TD, et al. Among authors: asfaw b. Nature. 2003 Jun 12;423(6941):742-7. doi: 10.1038/nature01669. Nature. 2003. PMID: 12802332
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