2 results for 'Gregory Saur'

A fully updated and expanded edition of the acclaimed, bestselling dinosaur field guide.The bestselling Princeton Field Guide to Dinosaurs remains the must-have book for anyone who loves dinosaurs,...

The meat-eating dinosaurs, or Theropoda, include some of the fiercest predators that ever lived. Some of the group's members survive to this day--as birds. The theropod/ bird connection has been...