Some Middle Cenomanian (Upper Cretaceous) Acanthoceratid Ammonites from the western interior of the United States /

Bibliographic Details
Main Author: Cobban, William A., 1916-2015
Corporate Author: Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: [Reston, Va.] : Dept. of the Interior, U.S. Geological Survey ; 1987.
Series:U.S. Geological Survey professional paper ; 1445.
Subjects:
Description
Item Description:Shipping list number: 87-589-P.
Includes index.
Physical Description:iv, 28, 13 leaves of plates : illustrations, maps ; 28 cm.
Bibliography:Bibliography: pages 24-26.