Cover image for Lower Jurassic (Pliensbachian and Toarcian) ammonites from eastern Oregon and California
Title:
Lower Jurassic (Pliensbachian and Toarcian) ammonites from eastern Oregon and California
Author:
Imlay, Ralph W. (Ralph Willard), 1908-1989.
Publication Information:
Washington : U.S. Govt. Print. Off., 1968.
Physical Description:
iii, 51 pages, 20 unnumbered pages : illustrations, maps. ; 29 cm.
Language:
English
Format :
Book