Why are birds the only surviving dinosaurs? | Natural History Museum

Natural History Museum
Natural History Museum
845.3 هزار بار بازدید - 6 سال پیش - The story of dinosaurs' disappearance
The story of dinosaurs' disappearance is a famous one. Less familiar is the tale of the dinosaurs that were left behind. Watch the animation to find out what allowed birds to survive when all other dinosaurs died out in the Cretaceous extinction.

Get your fill of dinosaur facts: http://www.nhm.ac.uk/dinosaurs

00:00 Intro
00:07 Did an asteroid wipe out the dinosaurs?
00:40 Why did avian dinosaurs survive the mass extinction?
1:50 How many species of birds are there today?

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6 سال پیش در تاریخ 1397/03/25 منتشر شده است.
845,375 بـار بازدید شده
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