Australopithecus

American  

[aw-strey-loh-pith-i-kuhs, -puh-thee-kuhs, aw-struh-loh-] / ɔˌstreɪ loʊˈpɪθ ɪ kəs, -pəˈθi kəs, ˌɔ strə loʊ- /

noun

1. an extinct genus of small-brained, large-toothed bipedal hominins that lived in Africa between one and four million years ago: the genus Homo, to which modern humans belong, is believed to have evolved from this genus or to have shared a common ancestor.

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Australopithecus Cultural  

1. An extinct genus of the hominid family that lived in Africa from about three to one million years ago. The name means “southern ape.”

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Members of this genus were the ancestors of modern humans. One of the best-known fossils, Lucy, was a member of this genus.

Etymology

Origin of Australopithecus

First recorded in 1920–25; from New Latin: literally “southern ape,” equivalent to austrāl(is) “southern” + -o- connecting vowel + pithēcus “ape,” from Greek píthēkos. See austral ¹, -o-,