New Permian brachiopods from west Texas /

Bibliographic Details
Main Author:	Cooper, G. Arthur (Gustav Arthur), 1902-2000
Other Authors:	Grant, Richard E., 1927-1994
Format:	Government Document Book
Language:	English
Published:	Washington : Smithsonian Institution Press, 1969.
Series:	Smithsonian contributions to paleobiology ; no. 1.
Subjects:	Brachiopoda, Fossil > Texas. Paleontology > Permian. Paleontology > Texas, West.

Description
Physical Description:	20 pages : illustrations ; 26 cm.
Bibliography:	Bibliography: page 20.