Search Results for the EPA National Library Catalog

Items Found: 9

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Your Search: (SUBJECT=Devonian Geologic Period.)


Select Item Title Year Published
A synoptic overview of the Bakken Formation in portions of Billings, Golden Valley, and McKenzie Counties, North Dakota / 1989
An overview of Devonian Duperow Formation production, Billings Anticline, North Dakota / 1989
Devonian stratigraphy of North Dakota from wireline-log sections / 1991
Geology of the Red Valley sandstone in Forest and Venango Counties, Pennsylvania / 1967
Stratigraphy and paleontology of the Mahantango formation in south-central Pennsylvania / 1965
Stratigraphy of the Devonian Trimmers Rock in Eastern Pennsylvania / 1967
Structure of Devonian strata along Allegheny front from Corriganville, Maryland, to Spruce Knob, West Virginia / 1963
The Oriskany sandstone in the subsurface of Pennsylvania / 1981
Upper Devonian stratigraphy and sedimentary environments in northeastern Pennsylvania / 1974

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