Stratigraphic distribution and zonation of Jurassic (Callovian) ammonites in southern Alaska
By: by Ralph W. Imlay.
Series: Geological Survey professional paper ; 836; Geological Survey professional paper ;; 836.
Publisher: U.S. Govt. Print. Off.
Published: 1975
Place of publication: Washington
Language: eng
Number of pages: 28
Subjects: Geology, Stratigraphic -- Jurassic.; Ammonoidea -- Alaska.; Geology -- Alaska.
Notes: Bibliography: p. 25-26.
Includes index.