Dinosaurs of North America /
by Helen Roney Sattler ; illustrated by Anthony Rao ; with an introd. by John H. Ostrom.
- 1st ed.
- New York : Lothrop, Lee & Shepard Books, c1981.
- vii, 151 p. : ill. ; 29 cm.
Includes index.
Bibliography: p. 145.
Discusses more than 80 different types of dinosaurs native to North America in the context of changing geography, animal and plant communities, and climate during the Mesozoic Era.
0688519520
80027411 /AC/r84
Dinosaurs--Juvenile literature.--North America Paleontology--Juvenile literature.--Mesozoic Paleontology--Juvenile literature.--North America Dinosaurs. Paleontology.