The Potomac formation in Virginia /

Bibliographic Details
Main Author:	Fontaine, William Morris, 1835-1913 (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : Department of the Interior, United States Geological Survey, 1896.
Series:	Bulletin of the United States Geological Survey ; no. 145.
Subjects:	Geology > Virginia. Geology, Stratigraphic > Cretaceous. Cretaceous Geologic Period. Geology. Geology, Stratigraphic. Virginia. From 65 to 140 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo58574

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