Cover image for The late Cretaceous ammonites Scaphites leei Reeside and Scaphites hippocrepis (DeKay) in the western interior of the United States
The late Cretaceous ammonites Scaphites leei Reeside and Scaphites hippocrepis (DeKay) in the western interior of the United States
Title:
The late Cretaceous ammonites Scaphites leei Reeside and Scaphites hippocrepis (DeKay) in the western interior of the United States
Author:
Cobban, William Aubrey, 1916-
Publication Information:
Washington : U.S. Govt. Print. Off., 1969.
Physical Description:
iii, 29 pages : illustrations, map. ; 30 cm.
Language:
English
Format :
Book