Temporal Coverage: Permian / Year: 1987 - Yale University Library GeoBlacklight Search Results

1. Structure at the top of the Minnekahta limestone member of the Permian Goose Egg Formation, Powder River Basin, Wyoming and Montana

1987. 2002-06-01T04:00:00Z. 2008-09-09T13:11:54Z. Geological Survey (U.S.). The Survey. English. Public. Powder River Basin (Wyo. and Mont.). Permian.

2. Structure at the top of the Permian Minnelusa Formation, Powder River Basin, Wyoming and Montana [microform]

1987. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Powder River Basin (Wyo. and Mont.). Permian.

3. Thickness of rocks from the surface to the top of the Permian Minnelusa formation, Powder River basin, Wyoming and Montana [microform]

1987. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Powder River Basin (Wyo. and Mont.). Permian.