搜索结果: 1-1 共查到“生物学 common ancestor”相关记录1条 . 查询时间(0.078 秒)
Scientists reconstruct genome of common ancestor of crocodiles, birds, dinosaurs（图）
Scientists reconstruct genome common ancestor crocodiles birds dinosaurs
2014/12/30
Crocodiles are the closest living relatives of the birds, sharing a common ancestor that lived around 240 million years ago and also gave rise to the dinosaurs. A new study of crocodilian ge...