02070oam 2200601 450 991070706250332120160316133705.0(CKB)5470000002460862(OCoLC)889600291(EXLCZ)99547000000246086220140829d1990 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe Frontier Formation and associated rocks of northeastern Utah and northwestern Colorado /by C.M. Molenaar and B.W. Wilson[Reston, Va.] :Department of the Interior, U.S. Geological Survey,1990.[Washington, D.C.] :United States Government Printing Office.1 online resource (iv, 21 pages, 1 page of plates) illustrations, mapsEvolution of sedimentary basins--Uinta and Piceance basins ;ch. MU.S. Geological Survey Bulletin ;1787-MTitle from title screen (viewed Aug. 20, 2014).Includes bibliographical references.GeologyColoradoGeologyUtahGeology, StratigraphicCretaceousCretaceous Geologic PeriodfastGeologyfastGeology, StratigraphicfastFrontier FormationColoradofastUnited StatesFrontier FormationfastUtahfastGeologyGeologyGeology, StratigraphicCretaceous Geologic Period.Geology.Geology, Stratigraphic.Molenaar C. M.1382200Wilson B. W.Geological Survey (U.S.),COPCOPOCLCOOCLCFTRAALGPOBOOK9910707062503321The Frontier Formation and associated rocks of northeastern Utah and northwestern Colorado3440814UNINA