Emerson, William K.Puritan (Schooner)Puritan-American Museum of Natural History Expedition to Western Mexico (1957)2005-10-062005-10-061964http://hdl.handle.net/2246/448123 p. : ill. ; 24 cm.Includes bibliographical references (p. 16-23).6240354 bytesapplication/pdfen-USQL1 .A436 no.2202, 1964Gastropoda -- Mexico -- California, Gulf ofGastropoda -- Mexico -- Pacific CoastMollusks -- Mexico -- California, Gulf ofMollusks -- Mexico -- Pacific CoastGastropoda, Fossil -- Mexico -- California, Gulf of.Gastropoda, Fossil -- Mexico -- Pacific Coast.Mollusks, Fossil -- Mexico -- California, Gulf of.Mollusks, Fossil -- Mexico -- Pacific Coast.Paleontology -- Holocene -- Mexico -- California, Gulf of.Paleontology -- Holocene -- Mexico -- Pacific Coast.Paleontology -- Mexico -- California, Gulf of.Paleontology -- Mexico -- Pacific Coast.Results of the Puritan-American Museum of Natural History Expedition to Western Mexico. 20, The Recent mollusks, Gastropoda, Harpidae, Vasidae, and Volutidae. American Museum novitates ; no. 2202Recent mollusks, Gastropoda, Harpidae, Vasidae, and VolutidaePuritan Expedition.text