Pliocene non-marine mollusks from Contra Costa County, California
By: by James R. Firby.
Series: Proceedings of the California Academy of Sciences, 4th ser., v. 34, no. 14; Proceedings of the California Academy of Sciences ;; v. 34, no. 14.
Published: 1967
Place of publication: [San Francisco]
Language: eng
Number of pages: 523
Subjects: Mollusks, Fossil.; Paleontology -- Pliocene.; Paleontology -- California -- Contra Costa Co.
Notes: Bibliography. p. 522-523.