Cover image for Lower Jurassic (Pliensbachian and Toarcian) ammonites from eastern Oregon and California
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.
Personal 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.
Series:
Professional paper (Geological Survey (U.S.)) ; no. 588-593I

Professional paper (Geological Survey (U.S.)) ; no. 588-593I.
Language:
English
Subject Term:
Ammonoidea.

Paleontology -- Jurassic.

Paleontology -- Oregon -- Grant Co.

Paleontology -- California.
Format :
Book

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