Its low body was covered in bony armor. At the tip of its tail was a small knob.
Dinosaur Picture Book
The Beginning of the Dinosaurs — Triassic
Back Plates and Sharp Claws — Jurassic
Feathered Dinosaurs — Early Cretaceous
Hunter of the Desert — Late Cretaceous
- Velociraptor
- Protoceratops
- Citipati
- Pinacosaurus