Title: Mammals - Part One
First published: June 1990
Description: Discusses the physical characteristics and possible behavior of a variety of prehistoric mammals.
Subjects: Fossil Mammals, Prehistoric animals, Juvenile literature, Mammals, Fossil, Fossil Reptiles, Fishes, Evolution, Fossil Vertebrates, Dinosaurs, Fossil Arthropoda, Fossil Amphibians, Fossil Plants, Mammals, juvenile literature, Animals, fossil, Mammals, Fossils