Ammonites from the Buchia zones in northwestern California and southwestern Oregon
By: by Ralph W. Imlay and David L. Jones.
Contributors: Jones, David Lawrence, 1930- joint author.
Series: Jurassic (Tithonian) and Cretaceous Buchia zones in northwestern California and southwestern Oregon; Geological Survey professional paper 647-B; Geological Survey professional paper ;; 647-B.
Publisher: U.S. Govt. Print. Off.
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 59
Subjects: Ammonoidea -- California.; Ammonoidea -- Oregon.; Paleontology -- Jurassic.; Paleontology -- Cretaceous.; Paleontology -- California.; Paleontology -- Oregon.
Notes: Bibliography: p. 53-55.