The foraminiferal genus Orbitolina in North America /

Bibliographic Details
Main Author:	Douglass, Raymond C. (Raymond Charles) (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1960.
Series:	Geological Survey professional paper ; 333.
Subjects:	Foraminifera, Fossil > North America. Paleontology > Cretaceous. Cretaceous Geologic Period. Foraminifera, Fossil. Paleontology. North America. From 65 to 140 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo85578

Description
Item Description:	Title from title screen (viewed September 26, 2014). "A study of the genus Orbitolina, its type species, morphology, and stratigraphic and geographic distribution in North America."
Physical Description:	1 online resource (52 unnumbered pages, 14 pages of plates) : illustrations, maps + 3 plates.
Bibliography:	Includes bibliographical references (pages 45-50) and index.