Foraminifera from the Arctic slope of Alaska. Part 3, Cretaceous Foraminifera /

Bibliographic Details
Main Author:	Tappan, Helen Niña, 1917-2004 (Author)
Corporate Author:	United States. Office of Naval Petroleum and Oil Shale Reserves
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1962.
Series:	Geological Survey professional paper ; 236.
Subjects:	From 190 to 230 million years ago Foraminifera, Fossil > Alaska. Paleontology > Triassic. Paleontology > Alaska. Foraminifera, Fossil. Paleontology. Triassic Geologic Period. Alaska.
Online Access:	https://purl.fdlp.gov/GPO/gpo85265