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1
Depositional environments of coal-bearing and associated formations of Cretaceous age in the National Petroleum Reserve in Alaska /
Published 1987“…Department of the Interior, U.S. Geological Survey,…”
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2
Ammonite faunas of the Sarten sandstone (Cretaceous), Luna County, New Mexico /
Published 1987“…Department of the Interior, U.S. Geological Survey,…”
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3
The Lower Cretaceous ammonite Schloenbachia leonensis Conrad var. equidistans Cragin /
Published 1985“…Department of the Interior, U.S. Geological Survey,…”
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4
Geology of the Nanushuk Group and related rocks, North Slope, Alaska /
Published 1985“…Department of the Interior, U.S. Geological Survey,…”
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5
Stratigraphic revision and depositional environments of the Upper Cretaceous Toreva Formation in the northern Black Mesa area, Navajo and Apache counties, Arizona /
Published 1988“…Department of the Interior, U.S. Geological Survey,…”
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6
Depositional controls on the Late Campanian Sego sandstone and implications for associated coal-forming environments in the Uinta and Piceance basins /
Published 1989“…Department of the Interior, U.S. Geological Survey,…”
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7
Petrography, mineralogy, and reservoir characteristics of the Upper Cretaceous Mesaverde Group in the east-central Piceance Basin, Colorado /
Published 1989“…Department of the Interior, U.S. Geological Survey,…”
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8
The Frontier Formation and associated rocks of northeastern Utah and northwestern Colorado /
Published 1990“…Department of the Interior, U.S. Geological Survey,…”
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9
Stratigraphy of mid-Cretaceous Blackleaf and lower part of the Frontier formations in parts of Beaverhead and Madison counties, Montana /
Published 1988“…Department of the Interior, U.S. Geological Survey,…”
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10
The ammonite Metengonoceras Hyatt, 1903, from the Mowry Shale (Cretaceous) of Montana and Wyoming /
Published 1989“…Department of the Interior, U.S. Geological Survey,…”
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11
Burial, thermal, and petroleum generation history of the Upper Cretaceous Steele Member of the Cody Shale (Shannon Sandstone Bed Horizon), Powder River Basin, Wyoming /
Published 1991“…Department of the Interior, U.S. Geological Survey,…”
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12
Ammonites and some characteristic bivalves from the Upper Cretaceous Frontier Formation, Natrona County, Wyoming /
Published 1990“…Department of the Interior, U.S. Geological Survey,…”
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13
Cretaceous ammonites from the lower part of the Matanuska formation, southern Alaska /
Published 1967“…U.S. Department of the Interior, Geological Survey,…”
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14
The late Cretaceous ammonites Scaphites leei Reeside and Scaphites hippocrepis (DeKay) in the western interior of the United States /
Published 1969“…U.S. Department of the Interior, Geological Survey,…”
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15
Correlation and foraminifera of the Monmouth Group (Upper Cretaceous) Long Island, New York /
Published 1965“…U.S. Department of the Interior, Geological Survey,…”
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16
Some Middle Cenomanian (Upper Cretaceous) Acanthoceratid Ammonites from the western interior of the United States /
Published 1987“…Department of the Interior, U.S. Geological Survey,…”
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17
Lithologic studies of fine-grained Upper Cretaceous sedimentary rocks of the Black Hills region /
Published 1931“…Department of the Interior, U.S. Geological Survey,…”
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18
Turonian (Eaglefordian) stratigraphy of the Atlantic Coastal Plain and Texas /
Published 1984“…Department of the Interior, U.S. Geological Survey,…”
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19
Map showing altitude of the top of the "Dakota Sandstone," Montana /
Published 1982“…U.S. Department of the Interior, Geological Survey,…”
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20
Median-permeability contour maps of the J sandstone, Dakota Group, in the Denver Basin, Colorado, Nebraska, and Wyoming /
Published 1986“…Department of the Interior, U.S. Geological Survey,…”
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