Sea monsters of long ago
By: by Millicent E. Selsam ; pictures by John Hamberger.
Contributors: Hamberger, John.
Publisher: Four Winds Press
Published: 1977
Place of publication: New York
Language: eng
Number of pages: 32
Subjects: Dinosaurs -- Juvenile literature.; Aquatic reptiles, Fossil -- Juvenile literature.; Dinosaurs.
Genres: Juvenile literature.
Description: Text and illustrations introduce aquatic reptiles that swam in the oceans more than 70 million years ago.