Molluscan fauna of the Morrison formation
By: by Teng-chien Yen.
Contributors: Reeside, John B. 1889-1958.; Geological Survey (U.S.)
Series: Geological Survey professional paper -- 233-B; Shorter contributions to general geology -- 1950
Publisher: U.S. G.P.O.
Published: 1950
Place of publication: Washington
Language: eng
Number of pages: 51
Subjects: Mollusks, Fossil -- West (U.S.); Geology, Stratigraphic -- Jurassic.; Morrison Formation.
Notes: "Illustrations and descriptions of pelecypods and gastropods, summary of the stratigraphy, by John B. Reeside, Jr."

Includes bibliographical references and index.