The foraminiferal genus Orbitolina in North America / by Raymond C. Douglassa.

A study of the genus Orbitolina, its type species, morphology, and stratigraphic and geographic distribution in North America.

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Bibliographic Details
Main Author: Douglass, Raymond C. (Raymond Charles)
Corporate Author: Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1960.
Series:Geological Survey professional paper ; 333.
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