Spatial Coverage: Fort Union Formation - Yale University Library GeoBlacklight Search Results

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1. Geologic map showing distribution of clinker in the tertiary Fort Union and Wasatch formations, northern Powder River Basin, Montana

1993. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Powder River Basin (Wyo. and Mont.), Fort Union Formation, and Wasatch Formation.

2. Stratigraphic sections showing coal correlations within the lower coal zone of the Paleocene Fort Union Formation, Riner quadrangle, Carbon and Sweetwater counties, Wyoming

1990. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Wyoming, Carbon County, Sweetwater County, and Fort Union Formation. Paleocene.