Raptors, fossils, fins & fangs : a prehistoric creature feature /
Raptors, fossils, fins, and fangs
Ray Troll & Brad Matsen.
- Berkeley, CA : Tricycle Press, c1998, c1996.
- 31 p. : col. ill. ; 24 cm.
Includes index.
Introduces lesser known prehistoric creatures, including the giant sea scorpion called a eurypterid, the Helicoprion shark, and the carnivorous land dinosaur Deinonychus.