Correlation papers : Devonian and Carboniferous /

Bibliographic Details
Main Author:	Williams, Henry Shaler, 1847-1918 (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : Department of the Interior, United States Geological Survey, 1891.
Series:	Bulletin of the United States Geological Survey ; 80.
Subjects:	From 280 to 405 million years ago Geology, Stratigraphic > Devonian. Geology, Stratigraphic > Carboniferous. Geology > United States. Carboniferous Geologic Period. Devonian Geologic Period. Geology. Geology, Stratigraphic. United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo58067