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Middle Jurassic (Bathonian) ammonites from southern Alaska /

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Bibliographic Details
Main Author: Imlay, Ralph W. (Ralph Willard), 1908-1989
Corporate Author: Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: [Reston, Va.] : Dept. of the Interior, Geological Survey ; 1980.
Series:Geological Survey professional paper ; 1091.
Subjects:
Ammonoidea.
Paleontology > Jurassic.
Paleontology > Alaska.
Description
Item Description:Includes index.
Physical Description:iv, 42 pages, 25 unnumbered pages : illustrations ; 29 cm.
Bibliography:Bibliography: pages 38-39.