Cover image for Middle Jurassic (Bajocian) ammonites from eastern Oregon
Middle Jurassic (Bajocian) ammonites from eastern Oregon
Title:
Middle Jurassic (Bajocian) ammonites from eastern Oregon
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., 1973.
Physical Description:
iv, 100 pages : 47 plates. ; 30 cm.
Series:
Professional paper (Geological Survey (U.S.)) ; no. 756

Professional paper (Geological Survey (U.S.)) ; no. 756.
General Note:
Part of illustrative matter in pocket.
Language:
English
Subject Term:
Ammonoidea -- Oregon.

Paleontology -- Jurassic.

Paleontology -- Oregon.
Format :
Book

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