Colorado Parks & Wildlife Research Library

Simple text and illustrations present the life of megalodon, how it looked, and its behavior.

Simple text and illustrations present tyrannosaurus rex, its body parts, and behavior.

Simple text and illustrations present the life of velociraptors and how they looked and behaved.

Simple text and illustrations present stegosaurus, its body parts, and behavior.

Learn about the physical characteristics, the eating habits, and the extinction of the wooly mammoth.