Natural History, Evolution, Anatomy
by
Mark P. Witton
Language: English
Release Date: June 23, 2013
For 150 million years, the skies didn't belong to birds--they belonged to the pterosaurs. These flying reptiles, which include the pterodactyls, shared the world with the nonavian dinosaurs until their extinction 65 million years ago. Some pterosaurs, such as the giant azhdarchids, were the largest...