Fresh-water mollusks of Cretaceous Age from Montana and Wyoming /

Bibliographic Details
Main Author:	Yen, Teng-Chien (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1951.
Series:	Geological Survey professional paper ; 233-A. Shorter contributions to general geology.
Subjects:	Gastropoda, Fossil. Mollusks > Montana. Mollusks > Wyoming. Paleontology > Cretaceous. Paleontology > Wyoming > Lincoln County. Cretaceous Geologic Period. Mollusks. Paleontology. Montana. Wyoming. Wyoming > Lincoln County. From 65 to 140 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo85156

Description
Item Description:	Title from title screen (viewed September 29, 2014).
Physical Description:	1 online resource (iii, 20 pages, 2 pages of plates).
Bibliography:	Includes bibliographical references and index.