What is a dinosaur? /
Niki Walker & Bobbie Kalman.
- New York : Crabtree Pub., c1999.
- 32 p. : col. ill. ; 25 cm.
- The science of living things .
- Kalman, Bobbie, 1947- Science of living things. .
Includes index.
Identifies what is and is not a dinosaur, discusses the physiology and behavior of various types, including stegosaurs, ankylosaurs, and ceratopsians, and introduces theories about their extinction.