Middle Jurassic (Bathonian) ammonites from southern Alaska
By: by Ralph W. Imlay.
Series: Geological Survey professional paper ; 1091; Geological Survey professional paper ;; 1091.
Publisher: u.S. Govt. Print. OFf : for sale by the Supt. of Docs., GPO
Published: 1980
Place of publication: Washington
Language: eng
Number of pages: 42
Subjects: Ammonoidea -- Alaska.; Paleontology -- Jurassic.; Paleontology -- Alaska.
Notes: Bibliography: p. 38-39.
Includes index.