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By: Emerson, William K. - Puffer, Elton Linwood. - E.W. Scripps (Ship) - Geological Society of America. - Scripps Institution of Oceanography.Edition:Publication info: New York, N.Y, American Museum of Natural History, [1957]Volume: no. 1825Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.4(72.2) California, Gulf of Catalogs and collections Classification Holocene Mexico Mollusks Mollusks, Fossil PaleontologyBHL Collections:
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By: Jacobson, Morris K. - Zweifel, Richard George, - Emerson, William K. - Puritan-American Museum Of Natural History Expedition To Western MexicoEdition:Publication info: New York, N.Y American Museum of Natural History [1958]Volume: no.1899 (1958)Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.4(72.2) Baja California (Peninsula) California, Gulf of Classification Mexico Mollusks Pacific coast Shells SnailsBHL Collections: