Cushman, Joseph A.

Upper Cretaceous foraminifera of the Gulf Coastal Region of the United States and adjacent areas / by Joseph A. Cushman. - Washington : U.S. Govt. Print. Off., 1946 [reprinted 1965] - 241 p. : - Geological Survey (U.S.). Professional paper ; 206 .

ISBNSc2150


Foraminifera, Fossil

561.994 / Up