Footprints in the swamp / by Marie Halun Bloch ; illustrated by Robert Shetterly.

Describes the first mammals that began to appear in the prehistoric world as the dinosaurs were declining.

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Bibliographic Details
Main Author: Bloch, Marie Halun
Other Authors: Shetterly, Robert
Format: Book
Language:English
Published: New York : Atheneum, 1985.
Edition:1st ed.
Subjects:
Description
Summary:Describes the first mammals that began to appear in the prehistoric world as the dinosaurs were declining.
Physical Description:69 pages : illustrations ; 24 cm.
ISBN:0689310854 (hbk)
Action Note:committed to retain