Saturday, December 20, 2014

Why Did Mammals Survive When Dinosaurs Perished?

Had the non-avian dinosaurs not been wiped out 65 million years ago, our species would probably never existed. The mass extinction that struck at the end of the Cretaceous was one of the major events in earth's history that greatly affected evolution by pruning back the tree of life, and it was in ...
Read more: http://www.smithsonianmag.com/science-nature/why-did-mammals-survive-when-dinosaurs-perished-63229592/#TTbfLt5lgTiwwx1m.99

 Γη και Σύμπαν συνωμότησαν εναντίον των δεινοσαύρων - science - Ιατρική – Βιολογία - Το Βήμα Online

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