Revision of the flora of the Green River formation with descriptions of new species /

Bibliographic Details
Main Author:	Knowlton, Frank Hall, 1860-1926 (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [Department of the Interior, United States Geological Survey], [1923]
Series:	Professional paper (Geological Survey (U.S.)) ; no. 131-F. Shorter contributions to general geology ; 1922.
Subjects:	From 2 to 65 million years ago Paleobotany > Tertiary. Paleobotany > Green River Formation. Paleobotany > Colorado. Paleobotany > Utah. Paleobotany > Wyoming. Paleobotany. Tertiary Geologic Period. Colorado. Utah. Wyoming.
Online Access:	https://purl.fdlp.gov/GPO/gpo79903

by Knowlton, Frank Hall
Published 1923

Government Document Book