In the present paper it is proposed to discuss all of the Theropodous dinosaur specimens contained in the collections of the United States National Museum. The

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "pub

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