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  1. 21
    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
  2. 22
    Summit Island Formation, a new Upper Cretaceous formation in southwestern Alaska /
    by Hoare, J. M
    Published 1983

    Government Document Book
  3. 23
    The Lower Cretaceous ammonite Schloenbachia leonensis Conrad var. equidistans Cragin /
    by Cobban, William A., 1916-2015
    Published 1985

    Government Document Book
  4. 24
    Geology of the Nanushuk Group and related rocks, North Slope, Alaska /
    Published 1985

    Government Document Book
  5. 25
    Ammonite faunas of the Sarten sandstone (Cretaceous), Luna County, New Mexico /
    by Cobban, William A., 1916-2015
    Published 1986

    Government Document Book
  6. 26
    The Frontier Formation and associated rocks of northeastern Utah and northwestern Colorado /
    by Molenaar, C. M
    Published 1990

    Government Document Book
  7. 27
    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
  8. 28
    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
  9. 29
    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
  10. 30
    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
  11. 31
    Cenomanian angiosperm leaf megafossils, Dakota Formation, Rose Creek locality, Jefferson County, southeastern Nebraska /
    by Upchurch, Garland R
    Published 1990

    Government Document Book
  12. 32
    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
  13. 33
    Ammonites and some characteristic bivalves from the Upper Cretaceous Frontier Formation, Natrona County, Wyoming /
    by Cobban, William A., 1916-2015
    Published 1990

    Government Document Book
  14. 34
    Petrology, diagenesis, and sedimentology of oil reservoirs in Upper Cretaceous Shannon Sandstone Beds, Powder River Basin, Wyoming /
    by Hansley, Paula L.
    Published 1990

    Government Document Book
  15. 35
    Middle Cretaceous stratigraphy on the south and east sides of the Uinta Basin, northeastern Utah and northwestern Colorado /
    by Molenaar, C. M
    Published 1991

    Government Document Book
  16. 36
    Depositional environments for strata of composite section of Frontier Formation, Madison Range, southwestern Montana /
    by Tysdal, Russell G.
    Published 1991

    Government Document Book
  17. 37
    Factors that localized uranium deposition in the Dakota Sandstone, Gallup, and Ambrosia Lake mining districts, McKinley County, New Mexico /
    by Pierson, Charles Thomas, 1918-
    Published 1980

    Government Document Book
  18. 38
    Engineering geology and design of slopes for cretaceous Potomac deposits in Fairfax County, Virginia, and vicinity /
    Published 1984

    Government Document Book
  19. 39
    Contributions to Late Cretaceous stratigraphy and paleontology, western Montana /

    Government Document Book
  20. 40
    A new Tolypella from the Ocean Point dinosaur locality, North Slope, Alaska, and the Late Cretaceous to Paleocene Nitelloid charophytes /

    Government Document Book
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