Search Results for: Osteology Of Deinonychus Antirrhopus An Unusual Theropod From The Lower Cretaceous Of Montana

John H. Ostrom's expeditions to the Bighorn Basin of Wyoming and Montana in the 1960s resulted in discoveries and research that would change long-held concepts

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

The fiftieth anniversary edition of a landmark publication showcasing prehistoric North American landscapes and ecosystems, from a celebrated paleontologist at

The setting -- Osteology and Ichnology -- Eggs, nests, feathers, and flight.