Mammals almost wiped out with the dinosaurs

Posted by on June 20, 2016 12:49 pm
Tags:
Categories: Science

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.

Leave a Reply

Your email address will not be published. Required fields are marked *