troodons

Describes the physical characteristics, habitat, and behavior of the troodon, a dinosaur with a small body and very large brain.

Describes the troodon's physical characteristics, movement, world, and diet, as well as the first discovery of troodon fossils, and includes a hands-on activity.

Provides a description of the troodon, a dinosaur species that lived from about 73 million to 65 million years ago, discusses the history of troodon discovery and study, explains what scientists have learned from a nest of troodon eggs found in 1993, and speculates about the extinction of the dinosaur.

Discusses the dinosaur Troodon, including its known physical characteristics, behavior, habitat, and what other creatures were contemporaneous with it, as well as how scientists study fossils and evaluate geological features to learn about extinct organisms.