Pelecypoda from the marine Oligocene of western North America
By: by Bruce L. Clark.
Series: University of California publications. Bulletin of the Department of Geological Sciences -- v. 15, no. 4; University of California publications in geological sciences -- v. 15, no. 4.
Publisher: Johnson Reprint
Published: 1966
Place of publication: New York
Language: eng
Number of pages: 136
Subjects: Bivalves, Fossil.; Paleontology -- Oligocene.; Paleontology -- Pacific Coast.
Notes: Half title.

Reprint of the 1925 ed. published by University of California Press, Berkeley.

Bibliographical footnotes.