Devonian carrier shells (Euomphalidae) from North America and Germany /

Bibliographic Details
Main Author:	Linsley, Robert M., 1930-
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Yochelson, Ellis L. (Ellis Leon), 1928-2006
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1973.
Series:	Geological Survey professional paper ; 824.
Subjects:	Shells. Xenophora. Paleontology > Devonian. Paleontology > North America. Paleontology > Germany.

Description
Physical Description:	26 pages : 6 plates ; 29 cm.
Bibliography:	Bibliography: pages 22-23.