Mammals almost wiped out with the dinosaurs

»»Mammals almost wiped out with the dinosaurs

Over 90 percent of mammal species were wiped out by the same asteroid that killed the dinosaurs in the Cretaceous period 66 million years ago, significantly more than previously thought, a new study concludes

By | 2016-11-29T03:18:45+00:00 June 20, 2016|Categories: |Tags: |0 Comments

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