The beginning of the age of mammals in South America.
By: George Gaylord Simpson.
Contributors: American Museum of Natural History.
Series: Bulletin of the American Museum of Natural History -- v. 137
Publisher: American Museum of Natural History
Published: 1967
Place of publication: New York
Language: eng
Number of pages: 259
Subjects: Mammals, Fossil -- South America.; Paleontology -- South America.; Paleontology -- Tertiary.
Other titles: Age of mammals in South America
Notes: Includes bibliographical references and index.