Biostratigraphic data from Upper Cretaceous formations-eastern Wyoming, central Colorado, and northeastern New Mexico
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[1] J. Obradovich,et al. Regional disconformities in Turonian and Coniacian (Upper Cretaceous) strata in Colorado, Wyoming, and adjoining states—biochronological evidence , 2007 .
[2] W. A. Cobban,et al. Palaeontology and biostratigraphy of the Middle– Upper Coniacian and Santonian inoceramids of the US Western Interior , 2006 .
[3] J. Obradovich,et al. 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 , 2006 .
[4] W. A. Cobban,et al. The Global Boundary Stratotype Section and Point for the base of the Turonian Stage of the Cretaceous: Pueblo, Colorado, U.S.A. , 2005 .
[5] C. L. Pillmore,et al. Regional stratigraphic cross sections of Cretaceous rocks from east-central Arizona to the Oklahoma Panhandle , 2002 .
[6] D. Stilwell,et al. Cretaceous stratigraphy in a northeast-trending transect, northern Utah to south-central South Dakota , 1997 .
[7] E. A. Merewether. Stratigraphy and tectonic implications of Upper Cretaceous rocks in the Powder River basin, northeastern Wyoming and southeastern Montana , 1996 .
[8] N. Landman,et al. The Maastrichtian ammonites Coahuilites sheltoni Böse, 1928, and Sphenodiscus pleurisepta (Conrad, 1857), from the uppermost Pierre shale and basal Fox Hills formation of Colorado and Wyoming. American Museum novitates ; no. 3186 , 1996 .
[9] D. Rice,et al. West-east stratigraphic transect of Cretaceous rocks in the northern Rocky Mountains and Great Plains regions, southwestern Montana to southwestern Minnesota , 1995 .
[10] J. Obradovich,et al. Some Cretaceous Shorelines in the Western Interior of the United States , 1994 .
[11] C. L. Pillmore,et al. Geologic map of the Clifton House quadrangle, showing fossil zones in the Pierre Shale, Colfax County, New Mexico , 1994 .
[12] C. L. Pillmore,et al. Geologic and structure-contour map of the Raton 30' x 60' Quadrangle, Colfax and Union counties, New Mexico, and Las Animas County, Colorado , 1993 .
[13] G. R. Scott. Geologic and structure contour map of the Springer 30' x 60' Quadrangle, Colfax, Harding, Mora, and Union counties, New Mexico , 1986 .
[14] W. A. Cobban,et al. Geologic and biostratigraphic map of the Pierre Shale in the Colorado Springs-Pueblo area, Colorado , 1986 .
[15] W. A. Cobban,et al. Geologic, biostratigraphic, and structure map of the Pierre Shale between Loveland and Round Butte, Colorado , 1986 .
[16] W. A. Cobban,et al. Tectonism in the Mid-Cretaceous Foreland, Southeastern Wyoming and Adjoining Areas , 1985 .
[17] A. Flexer,et al. Depositional Patterns and Unconformities, Upper Cretaceous, Eastern Powder River Basin, Wyoming , 1985 .
[18] W. A. Cobban. Molluscan record from a Mid-Cretaceous borehole in Weston County, Wyoming , 1984 .
[19] E. A. Mereweather. Stratigraphy of mid-Cretaceous formations at drilling sites in Weston and Johnson counties, northeastern Wyoming , 1980 .
[20] R. Taylor,et al. Geologic map of the Pueblo 1 x 2 Quadrangle, south-central Colorado , 1978 .
[21] W. A. Cobban,et al. Stratigraphic diagrams with electric logs of Upper Cretaceous rocks, Powder River basin, Natrona, Campbell, and Weston Counties, Wyoming, Section B-B' , 1977 .
[22] R. Colton,et al. Preliminary geologic map of the Erie quadrangle, Boulder, Weld, and Adams counties, Colorado , 1977 .
[23] W. A. Cobban. Characteristic marine molluscan fossils from the Dakota sandstone and intertongued Mancos Shale, west-central New Mexico , 1977 .
[24] W. A. Cobban,et al. Unedited stratigraphic sections of the Pierre Shale near Round Butte and Buckeye in Larimer County, northern Colorado , 1975 .
[25] D. Trimble. Geologic map of the Niwot quadrangle, Boulder County, Colorado , 1974 .
[26] D. O. Asquith. Depositional Topography and Major Marine Environments, Late Cretaceous, Wyoming , 1970 .
[27] W. A. Cobban,et al. Stratigraphy and nomenclature of some Upper Cretaceous and lower Tertiary rocks in south-central Wyoming , 1970 .
[28] E. Kauffman,et al. Cenomanian-Turonian Facies Across the Raton Basin , 1969 .
[29] G. R. Scott. General and engineering geology of the northern part of Pueblo, Colorado , 1969 .
[30] W. A. Cobban,et al. The Red Bird section of the Upper Cretaceous Pierre Shale in Wyoming, with a section on a new echinoid from the Cretaceous Pierre Shale of eastern Wyoming , 1966 .
[31] W. A. Cobban,et al. Geologic and biostratigraphic map of the Pierre shale between Jarre Creek and Loveland, Colorado , 1965 .
[32] W. J. Mapel,et al. Stratigraphy and structure of the northern and western flanks of the Black Hills uplift, Wyoming, Montana, and South Dakota , 1964 .
[33] G. R. Scott. Bedrock geology of the Kassler quadrangle, Colorado , 1963 .
[34] G. R. Scott. Geology of the Littleton quadrangle, Jefferson, Douglas, and Arapahoe counties, Colorado , 1962 .
[35] W. A. Cobban. The Pierre Shale and Older Cretaceous Rocks in Southeastern Colorado , 1956 .
[36] R. L. Harbour,et al. Geology of the Trinidad-Aguilar area, Las Animas and Huerfano Counties, Colorado , 1956 .
[37] C. S. Lavington. Montana Group in Eastern Colorado , 1933 .