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:	Geology, Stratigraphic > Jurassic. Ammonoidea > Alaska. Geology > Alaska.

by Imlay, Ralph W. (Ralph Willard), 1908-1989
Published 1975

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