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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...
12 January 2007，Oxford researchers have used new dating techniques on a human skull to help find out where our most recent common ancestor came from. The skull, which was discovered more than 50 years...