australopithecus造句
31 And our Australopithecus afarensis ancestors apparently felt the same way.
32 The early hominid, which antedate the appearence of Australopithecus robustus in the archaeological record, engaged in simple tool behavior.
33 Lucy belonged to a species called Australopithecus afarensis and lived in the region around 3.2m years ago.
34 Some Australopithecus molars show no trace of microscopic cracks that hard foods should create.
35 It may take years to confirm exactly where Ardi fits in the history of human evolution. One possibility is that she is a direct ancestor of Lucy's species, Australopithecus.
12