Page 154 - The Dinosaur Book and Other Wonders of the Prehistoric World (DK-Smithsonian)
P. 154

The smaller dinosaurs that lived in North
           PROWLING PREDATOR America 70 million years ago often fell
           prey to tyrannosaurs, but they also faced danger from another direction—the air. High above them,
           the skies were patrolled by Quetzalcoatlus, a gigantic pterosaur that would have soared in circles on
           rising air currents like a huge bird of prey, watching for a chance to seize a meal.





   US_152-153_Prowling_predator_Quetzalcoatlus_DPS.indd   152                                                    10/04/18   3:35 PM
   149   150   151   152   153   154   155   156   157   158   159