A Size Comparison of Various Primates

WTD created an anthropoid 3D animation comparing the size of different primates and their extinct ancestors.

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A Troop of Amiable Baboons Accept an Easygoing Horse as One of Their Own

Primate Evolution, Human Evolution

Size and Scaling in Primate Biology

Frontiers The human brain in numbers: a linearly scaled-up primate brain

Black howler monkey Smithsonian's National Zoo and Conservation Biology Institute

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The Evolution of Primates

A Size Comparison of Various Primates

Did evolution make our eyes stand out?

Comparison of Old World and New World monkeys.

A Troop of Amiable Baboons Accept an Easygoing Horse as One of Their Own