On marine Eocene, fresh water Miocene and other fossil Mollusca of western North America
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Author
Contributions
- Geological Survey (U.S.) - Contributor
Publication
1885 - G.P.O., Washington, District of Columbia
Language
English
Subjects
Topics
HelicidaePaleontologyFossil MollusksMollusks, FossilFossil UnionidaeUnionidae, FossilPaleontology -- EocenePaleontology -- MiocenePaleontology -- North America
Places
Series Statement
- Bulletin of the United States Geological Survey -- no. 18
- U.S. Geological Survey bulletin -- 18.
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