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  1. 1
    Stratigraphic diagrams with electric logs of Upper Cretaceous rocks, Powder River Basin, Natrona, Converse and Niobrara counties, Wyoming : Section C-C' /

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    Government Document Map
  2. 2
    Stratigraphic diagrams with electric logs of Upper Cretaceous rocks, Powder River Basin, Natrona, Campbell, and Weston Counties, Wyoming : Section B-B'/

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    Government Document Map
  3. 3
    Stratigraphic diagrams with electric logs of Upper Cretaceous rocks, Powder River Basin, Sheridan, Johnson, Campbell, and Converse Counties, Wyoming : Section D-D' /

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    Government Document Map
  4. 4
    Petrography, x-ray mineralogy, and palynology of a measured section of the Upper Cretaceous Mesaverde Group in Hunter Canyon, western Colorado /
    Published 1980

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    Government Document Map
  5. 5
    Geology, age, and tectonic setting of the Cretaceous Sliderock Mountain volcano, Montana /
    by Du Bray, E. A
    Published 1998

    Government Document Book
  6. 6
    Map showing cumulative thickness of sandstone in the Judith River Formation, Montana /

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    Government Document Map
  7. 7
    A stratigraphic test well, Martha's Vineyard, Massachusetts : description of Pleistocene to Upper Cretaceous sediments recovered from 262 meters of test coring /

    Government Document Book
  8. 8
    Graywacke of Buchia Ridge and correlative Lower Cretaceous rocks in the Goodnews Bay and Bethel quadrangles, southwestern Alaska /
    by Hoare, J. M
    Published 1983

    Government Document Book
  9. 9
    Summit Island Formation, a new Upper Cretaceous formation in southwestern Alaska /
    by Hoare, J. M
    Published 1983

    Government Document Book
  10. 10
    The Lower Cretaceous ammonite Schloenbachia leonensis Conrad var. equidistans Cragin /
    by Cobban, William A., 1916-2015
    Published 1985

    Government Document Book
  11. 11
    Stratigraphic cross section N-Nʹ showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Campbell and Weston counties, Wyoming
    Published 1987

    Government Document Map
  12. 12
    Geology of the Nanushuk Group and related rocks, North Slope, Alaska /
    Published 1985

    Government Document Book
  13. 13
    Ammonite faunas of the Sarten sandstone (Cretaceous), Luna County, New Mexico /
    by Cobban, William A., 1916-2015
    Published 1986

    Government Document Book
  14. 14
    The Frontier Formation and associated rocks of northeastern Utah and northwestern Colorado /
    by Molenaar, C. M
    Published 1990

    Government Document Book
  15. 15
    Stratigraphic revision and depositional environments of the Upper Cretaceous Toreva Formation in the northern Black Mesa area, Navajo and Apache Counties, Arizona /
    by Franczyk, Karen J
    Published 1988

    Government Document Book
  16. 16
    The ammonite Metengonoceras Hyatt, 1903, from the Mowry Shale (Cretaceous) of Montana and Wyoming /
    by Cobban, William A., 1916-2015
    Published 1989

    Government Document Book
  17. 17
    Stratigraphy of Mid-Cretaceous Blackleaf and lower part of the frontier formations in parts of Beaverhead and Madison counties, Montana /
    by Dyman, T. S
    Published 1988

    Government Document Book
  18. 18
    Depositional environments of coal-bearing and associated formations of Cretaceous Age in the National Petroleum Reserve in Alaska /
    by Roehler, Henry W
    Published 1987

    Government Document Book
  19. 19
    Cenomanian angiosperm leaf megafossils, Dakota Formation, Rose Creek locality, Jefferson County, southeastern Nebraska /
    by Upchurch, Garland R
    Published 1990

    Government Document Book
  20. 20
    Burial, thermal, and petroleum generation history of the Upper Cretaceous Steele Member of the Cody Shale (Shannon Sandstone Bed Horizon), Powder River Basin, Wyoming /
    by Nuccio, Vito F
    Published 1990

    Government Document Book
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