Gastropod Mollusca from the Tertiary strata of the West. Bulletin of the AMNH ; v. 34, article 3.

Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948.2005-10-062005-10-061915http://hdl.handle.net/2246/1769p. 115-120 : ill. ; 24 cm.Terrestrial species -- Freshwater species.549169 bytesapplication/pdfen-USQH1 .A4 vol.34, art.3, 1915Gastropoda, Fossil -- West (U.S.)Mollusks, Fossil -- West (U.S.)Paleontology -- Paleogene -- West (U.S.)Paleontology -- Tertiary -- West (U.S.)Paleontology -- West (U.S.)Gastropod Mollusca from the Tertiary strata of the West. Bulletin of the AMNH ; v. 34, article 3.text