02689oam 2200661 450 991070783510332120161223135348.0(CKB)5470000002468209(OCoLC)956670274(OCoLC)885281988(EXLCZ)99547000000246820920160814d1980 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierA study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado the underlying Ohio Creek Formation (Upper Cretaceous) redefined as a member of the Hunter Canyon or Mesaverde Formation /by Ronald C. Johnson and Fred May[Reston, Va.] :United States Department of the Interior, Geological Survey,1980.Washington :United States Government Printing Office.1 online resource (iii, 27 pages) illustrationsGeological Survey bulletin ;1482-BContributions to stratigraphy"Palynomorph ages are given for rocks above and below the unconformity, along with a description of the deep paleoweathering profile found below."Includes bibliographical references (pages 26-27).Study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado Unconformities (Geology)ColoradoPiceance Creek BasinGeology, StratigraphicCretaceousGeology, StratigraphicTertiaryGeologyColoradoPiceance Creek WatershedCretaceous Geologic PeriodfastGeologyfastGeology, StratigraphicfastTertiary Geologic PeriodfastUnconformities (Geology)fastColoradoPiceance Creek BasinfastColoradoPiceance Creek WatershedfastUnconformities (Geology)Geology, StratigraphicGeology, StratigraphicGeologyCretaceous Geologic Period.Geology.Geology, Stratigraphic.Tertiary Geologic Period.Unconformities (Geology)Johnson Ronald C(Ronald Carl),1950-1381625May Fred E.Geological Survey (U.S.),OCLCEOCLCECOPOCLCFOCLCQGPOBOOK9910707835103321A study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado3475228UNINA