Footprints in the swamp
By: by Marie Halun Bloch ; pictures by Robert Shetterly.
Contributors: Shetterly, Robert, ill.
Edition: 1st ed.
Publisher: Atheneum
Published: 1985
Place of publication: New York
Language: eng
Number of pages: 69
Subjects: Mammals, Fossil -- Juvenile literature.; Mammals, Fossil.; Prehistoric animals.
Description: Describes the first mammals that began to appear in the prehistoric world as the dinosaurs were declining.