Australopithecus africanus species alchetron human morphology variations anatomy gorillas comparative specimens notable evolutionary evolution origins references diet role study history Australopithecus afarensis lucy human evolution species museum early nhm discover ac history natural facial Australopithecus prehistory originate
Family members of the extinct hominin Australopithecus africanus
Australopithecus afarensis, "lucy" Australopithecus afarensis, lucy's species Humans did where
Family members of the extinct hominin australopithecus africanus
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Australopithecus afarensis, "Lucy" | Taken at the David H. K… | Flickr
Australopithecus - Prehistory Web Quest - Quest for Man's Origins
Australopithecus afarensis | The Smithsonian Institution's Human
Australopithecus afarensis, Lucy's species | Natural History Museum
Family members of the extinct hominin Australopithecus africanus
File:Australopithecus afarensis.JPG - Wikipedia
Australopithecus - Alchetron, The Free Social Encyclopedia