Permian vertebrates from Oklahoma and Texas /

Bibliographic Details
Main Author:	Olson, Everett C. (Everett Claire), 1910-1993
Other Authors:	Barghusen, Herbert Richard, 1933-
Format:	Book
Language:	English
Published:	Norman : University of Oklahoma, 1962.
Series:	Circular (Oklahoma Geological Survey) ; 59.
Subjects:	Vertebrates, Fossil. Paleontology > Permian. Paleontology > Oklahoma. Paleontology > Texas.

Description
Physical Description:	68 pages : illustrations ; 23 cm.
Bibliography:	Bibliography: page 68.