On Marine Eocene, fresh water Miocene, and other fossil Mollusca of western North America
By: by Charles A. White
Contributors: Geological Survey (U.S.)
Series: Bulletin of the United States Geological Survey -- no. 18; Bulletin of the United States Geological Survey -- no. 18.
Publisher: G.P.O.
Published: 1885
Place of publication: Washington
Language: eng
Number of pages: 26
Subjects: Fossil Mollusks; Paleontology
Notes: At head of title: United States Geological Survey.

Includes index.