Cover image for Jurassic (Oxfordian and Late Callovian) ammonites from the western interior region of the United States
Jurassic (Oxfordian and Late Callovian) ammonites from the western interior region of the United States
Title:
Jurassic (Oxfordian and Late Callovian) ammonites from the western interior region of the United States
Author:
Imlay, Ralph W. (Ralph Willard), 1908-1989.
Publication Information:
Washington : U.S. G.P.O., 1982.
Physical Description:
iv, 44 pages, 26 pages of plates ; 29 cm.
General Note:
Includes index.
Language:
English
Format :
Book