9780822522027 | Lerner Pub Group, February 1, 1991, cover price $9.50 | About this edition: Presents possibilities for ways different dinosaurs met their basic needs of food, shelter, reproduction, and survival
Describes the evidence that modern scientists use in studying dinosaurs and the characteristics of specific dinosaurs such as Stagosaurus and Apatosaurus
9780822522010 | Lerner Pub Group, February 1, 1991, cover price $9.50 | About this edition: Describes the evidence that modern scientists use in studying dinosaurs and the characteristics of specific dinosaurs such as Stagosaurus and Apatosaurus
9780822522034 | Lerner Pub Group, February 1, 1991, cover price $9.50 | About this edition: Discusses different kinds of dinosaurs, their possible fate, and the other animals to which they may have been related