What Really Killed the Dinosaurs, BBC investigates

There are many theories about what caused the extinction of dinosaurs. But what really killed the dinosaurs. Investigators have isolated a major culprit the Asteroid attack as an answer.

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Channels: Ecology

Tags: Asteroid attack 1 an answer What Really Killed the Dinosaurs BBC

Uploaded by: ( Send Message ) on 26-11-2011. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 3m 8s

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