Characteristic Lower Cretaceous megafossils from northern Alaska
Contributors: United States. Office of Naval Petroleum and Oil Shale Reserves; Geological Survey (U.S.)
Series: United States. Geological Survey. Professional paper -- 335; Geological Survey professional paper -- 335
Publisher: U.S. Govt. Print. Off.
Published: 1960
Place of publication: Washington
Language: eng
Number of pages: 74
Subjects: Fossil Invertebrates; Paleontology
Notes: Prepared in cooperation with the U.S. Department of the Navy, Office of Naval Petroleum and Oil Shale Reserves.

Bibliography: p. 66-69.