The molluscan genus siphonalia of the Pacific coast Tertiary.

Bibliographic Details
Main Author: Ruth, John William, 1911-
Format: Book
Language:English
Published: Berkeley, CA : University of California Press, 1942.
Series:University of California publications in geological sciences ; v. 26, no. 3.
Subjects:
Description
Item Description:Contribution from the University of California Museum of Paleontology.
Physical Description:287-305 pages : illustrations ; 26 cm.
Bibliography:Literature cited: page 299.