Description: New Fossil Fresh-Water Mollusks from Ecuador/

Main Author:	Marshall, William B.
Other Authors:	Bowles, Edgar O.
Format:	Book
Language:	English
Published:	Washington: United States National Museum, 1932
Subjects:	Paleontology

Item Description:	Reprint from: Proceedings of the United States National Museum, Vol. 82, No. 2946, Art. 5, (1932)
Physical Description:	7 p. : ill. ; 24 cm.
Bibliography:	Includes bibliographical references