Stratigraphic distribution and zonation of Jurassic (Callovian) ammonites in southern Alaska /

Bibliographic Details
Main Author: Imlay, Ralph W. (Ralph Willard), 1908-1989
Corporate Author: Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1975.
Series:Geological Survey professional paper ; 836.
Subjects:
Description
Item Description:Includes index.
Physical Description:iii, 28 pages, 6 leaves of plates : illustrations ; 29 cm.
Bibliography:Bibliography: pages 25-26.