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Characteristic Lower Cretaceous megafossils from northern Alaska.

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Bibliographic Details
Main Author: Imlay, Ralph W. (Ralph Willard), 1908-1989
Corporate Author: United States. Office of Naval Petroleum and Oil Shale Reserves
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1960.
Series:Professional paper (Geological Survey (U.S.)) ; 335.
Subjects:
Paleontology > Alaska.
Paleontology > Cretaceous.
Description
Item Description:Part of illustrative matter in pocket.
Prepared in cooperation with the U.S. Department of the Navy, Office of Naval Petroleum and Oil Shale Reserves.
Physical Description:74 pages : illustrations, maps, tables. ; 29 cm.
Bibliography:Bibliography: pages 66-69.