Dinosaur Evolution and Extinction
By Bob Strauss
The origin of dinosaurs, the geological periods in which they lived, and facts (and theories) about dinosaur evolution.
- The Three Ages of Dinosaurs
- How Did Dinosaurs Evolve?
- Dinosaur Classification
- Dinosaurs and Creationists
Why did the dinosaurs suddenly become extinct 65 million years ago? Here are the leading theories about what paleontologists call the K/T Extinction Event.