Taxonomic revision of the Spermatopsida of the Oligocene Creede flora, southern Colorado /

Bibliographic Details
Main Authors:	Wolfe, Jack A., 1936- (Author), Schorn, Howard E. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1990.
Series:	U.S. Geological Survey bulletin ; 1923.
Subjects:	Paleobotany > Oligocene. Paleobotany > Colorado. Creede Formation (Colo.) Oligocene Geologic Epoch. Paleobotany. Colorado. Colorado > Creede Formation. From 25 to 40 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo68817

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