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  1. 1

    Middle Cretaceous stratigraphy on the south and east sides of the Uinta Basin, northeastern Utah and northwestern Colorado by Molenaar, C. M.

    Published: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1991
    Description: iv, 34 pages : illustrations ; 28 cm.
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    Middle Cretaceous stratigraphy on the south and east sides of the Uinta Basin, northeastern Utah and northwestern Colorado
  2. 2

    Geologic and biostratigraphic map of the Pierre shale between Jarre Creek and Loveland, Colorado by Scott, Glenn R., 1918-2012

    Published: U.S. Geological Survey, 1965
    Description: 1 map : color ; in 3 sections 232 x 113 cm folded to 29 x 22 cm in envelope 30 x 24 cm + 1 pamphlet (4 pages ; 27 cm).
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    Geologic and biostratigraphic map of the Pierre shale between Jarre Creek and Loveland, Colorado
  3. 3

    Stratigraphy and nomenclature of some Upper Cretaceous and lower Tertiary rocks in south-central Wyoming by Gill, James R. (James Rogers), 1922-1972

    Published: U.S. Govt. Print. Off., 1970
    Description: iii, 53 pages : illustrations, map. ; 29 cm.
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    Stratigraphy and nomenclature of some Upper Cretaceous and lower Tertiary rocks in south-central Wyoming
  4. 4

    The Pierre shale near Kremmling, Colorado, and its correlation to the east and the west by Izett, Glen Arthur, 1928-

    Published: U.S. Govt. Print. Off., 1971
    Description: iii, 19 pages : illustrations, maps. ; 29 cm.
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    The Pierre shale near Kremmling, Colorado, and its correlation to the east and the west
  5. 5

    Stratigraphy and composition of the Sharon Springs Member of the Pierre Shale in western Kansas by Gill, James R. (James Rogers), 1922-1972

    Published: U.S. Govt. Print. Off., 1972
    Description: iv, 50 pages : illustrations ; 29 cm.
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    Stratigraphy and composition of the Sharon Springs Member of the Pierre Shale in western Kansas
  6. 6

    Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain areas, North Dakota by Gill, James R. (James Rogers), 1922-1972

    Published: U.S. Govt. Print. Off., 1965
    Description: 20 pages : illustrations, maps. ; 29 cm.
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    Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain areas, North Dakota
  7. 7

    Stratigraphy of the Upper Cretaceous Niobrara Formation in the Raton basin, New Mexico by Scott, Glenn R., 1918-2012

    Published: New Mexico Bureau of Mines & Mineral Resources, 1986
    Description: 34 pages : illustrations ; 28 cm.
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    Stratigraphy of the Upper Cretaceous Niobrara Formation in the Raton basin, New Mexico
  8. 8

    Upper Cretaceous rocks and ammonite faunas of southwestern New Mexico by Cobban, William A., 1916-2015

    Published: New Mexico Bureau of Mines & Mineral Resources : Available from The Bureau, 1989
    Description: 137 pages : illustrations ; 28 cm.
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    Upper Cretaceous rocks and ammonite faunas of southwestern New Mexico
  9. 9

    The Red Bird section of the upper Cretaceous Pierre shale in Wyoming by Gill, James R. (James Rogers), 1922-1972, Cobban, William A., 1916-2015

    Published: U.S. Govt. Print. Off., 1966
    Description: 73 pages, 12 leaves of plates : illustrations (maps in liner-pocket) ; 29 cm.
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    The Red Bird section of the upper Cretaceous Pierre shale in Wyoming
  10. 10

    Stratigraphy and paleontology of mid-Cretaceous rocks in Minnesota and contiguous areas by Cobban, William A., 1916-2015

    Published: U.S. G.P.O. ; For sale by the Distribution Branch, U.S. Geological Survery, 1983
    Description: iv, 52 pages : illustrations, maps ; 29 cm.
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    Stratigraphy and paleontology of mid-Cretaceous rocks in Minnesota and contiguous areas
  11. 11

    A USGS zonal table for the Upper Cretaceous middle Cenomanian-Maastrichtian of the Western Interior of the United States based on ammonites, inoceramids, and radiometric ages Version 1.0. by Geological Survey (U.S.)

    Published: U.S. Geological Survey, 2006
    Description: 46 pages : digital, PDF file.
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    A USGS zonal table for the Upper Cretaceous middle Cenomanian-Maastrichtian of the Western Interior of the United States based on ammonites, inoceramids, and radiometric ages
  12. 12

    Outcrops, fossils, geophysical logs, and tectonic interpretations of the upper Cretaceous Frontier Formation and contiguous strata in the Bighorn Basin, Wyoming and Montana by Merewether, E. A. (Edward Allen), 1930-

    Published: U.S. Geological Survey, 2010
    Description: 1 online resource (iv, 49 pages) : illustrations (chiefly color), maps (chiefly color).
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    Outcrops, fossils, geophysical logs, and tectonic interpretations of the upper Cretaceous Frontier Formation and contiguous strata in the Bighorn Basin, Wyoming and Montana
  13. 13

    Middle Cretaceous stratigraphy on the south and east sides of the Uinta Basin, northeastern Utah and northwestern Colorado by Molenaar, C. M., Cobban, William A., 1916-2015

    Published: U.S. Department of the Interior, U.S. Geological Survey, 1991
    Description: 1 online resource (iv, 34 pages, 1 page of plates) : illustrations, maps.
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    Middle Cretaceous stratigraphy on the south and east sides of the Uinta Basin, northeastern Utah and northwestern Colorado
  14. 14

    Stratigraphy and regional relationships of a reference section for the Juana Lopez Member, Mancos Shale, in the San Juan Basin, New Mexico : the lithology and faunal zonation of a... by Dane, C. H. (Carle Hamilton), 1900-1968, Cobban, William A., 1916-2015, Kauffman, Erle G. (Erle Galen), 1933-

    Published: United States Department of the Interior, Geological Survey, 1966
    Description: 1 online resource (iii, 15 pages) : illustrations.
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    Stratigraphy and regional relationships of a reference section for the Juana Lopez Member, Mancos Shale, in the San Juan Basin, New Mexico : the lithology and faunal zonation of a well-exposed surface section are described, and the section is compared with the abnormally thin section at the type locality
  15. 15

    The Red Bird section of the upper Cretaceous Pierre shale in Wyoming by Gill, James R. (James Rogers), 1922-1972, Cobban, William A., 1916-2015, Kier, Porter M.

    Published: United States Department of the Interior, Geological Survey, 1966
    Description: 1 online resource (iv, A71 pages, 8 unnumbered pages of plates) : illustrations, maps + 4 plates.
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    The Red Bird section of the upper Cretaceous Pierre shale in Wyoming
  16. 16

    Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain areas, North Dakota by Gill, James R. (James Rogers), 1922-1972, Cobban, William A., 1916-2015

    Published: United States Department of the Interior, Geological Survey, 1965
    Description: 1 online resource (iii, A20 pages) : illustrations, maps.
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    Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain areas, North Dakota
  17. 17

    Stratigraphy and nomenclature of some Upper Cretaceous and lower Tertiary rocks in south-central Wyoming by Gill, James R. (James Rogers), 1922-1972, Cobban, William A., 1916-2015, Merewether, E. A. (Edward Allen), 1930-

    Published: United States Department of the Interior, Geological Survey, 1970
    Description: 1 online resource (iii, 53 pages) : illustrations, maps.
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    Stratigraphy and nomenclature of some Upper Cretaceous and lower Tertiary rocks in south-central Wyoming
  18. 18

    The Pierre shale near Kremmling, Colorado and its correlation to the east and the west by Izett, Glen Arthur, 1928-, Cobban, William A., 1916-2015, Gill, James R. (James Rogers), 1922-1972

    Published: United States Department of the Interior, Geological Survey, 1971
    Description: 1 online resource (iii, A19 pages) : illustrations, maps + 1 plate.
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    The Pierre shale near Kremmling, Colorado and its correlation to the east and the west
  19. 19

    Stratigraphy and composition of the Sharon Springs Member of the Pierre Shale in western Kansas by Gill, James R. (James Rogers), 1922-1972, Cobban, William A., 1916-2015, Schultz, Leonard Gene, 1926-

    Published: United States Department of the Interior, Geological Survey, 1972
    Description: 1 online resource (iv, 50 pages) : illustrations, maps.
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    Stratigraphy and composition of the Sharon Springs Member of the Pierre Shale in western Kansas
  20. 20

    Type sections and stratigraphy of the members of the Blackleaf and Marias River Formations (Cretaceous) of the Sweetgrass arch, Montana by Cobban, William A., 1916-2015

    Published: United States Department of the Interior, Geological Survey, 1976
    Description: 1 online resource (iii, 66 pages) : illustrations, map.
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    Type sections and stratigraphy of the members of the Blackleaf and Marias River Formations (Cretaceous) of the Sweetgrass arch, Montana

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