Upper Jurassic mollusks from eastern Oregon and western Idaho
By: by Ralph W. Imlay.
Series: Geological Survey professional paper ;; 483-D.; Contributions to paleontology; Geological Survey professional paper ;; 483-D.; Geological Survey professional paper.
Publisher: U.S. Govt. Print. Off.
Published: 1964
Place of publication: Washington
Language: eng
Number of pages: 21
Subjects: Ammonoidea.; Paleontology -- Jurassic.; Paleontology -- Oregon.; Paleontology -- Idaho.
Notes: Bibliography: p. 17-19.