LEADER 02070oam 2200601 450 001 9910707062503321 005 20160316133705.0 035 $a(CKB)5470000002460862 035 $a(OCoLC)889600291 035 $a(EXLCZ)995470000002460862 100 $a20140829d1990 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe Frontier Formation and associated rocks of northeastern Utah and northwestern Colorado /$fby C.M. Molenaar and B.W. Wilson 210 1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1990. 210 2$a[Washington, D.C.] :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 21 pages, 1 page of plates) $cillustrations, maps 225 1 $aEvolution of sedimentary basins--Uinta and Piceance basins ;$vch. M 225 1 $aU.S. Geological Survey Bulletin ;$v1787-M 300 $aTitle from title screen (viewed Aug. 20, 2014). 320 $aIncludes bibliographical references. 606 $aGeology$zColorado 606 $aGeology$zUtah 606 $aGeology, Stratigraphic$yCretaceous 606 $aCretaceous Geologic Period$2fast 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 607 $aFrontier Formation 607 $aColorado$2fast 607 $aUnited States$zFrontier Formation$2fast 607 $aUtah$2fast 615 0$aGeology 615 0$aGeology 615 0$aGeology, Stratigraphic 615 7$aCretaceous Geologic Period. 615 7$aGeology. 615 7$aGeology, Stratigraphic. 700 $aMolenaar$b C. M.$01382200 702 $aWilson$b B. W. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bTRAAL 801 2$bGPO 906 $aBOOK 912 $a9910707062503321 996 $aThe Frontier Formation and associated rocks of northeastern Utah and northwestern Colorado$93440814 997 $aUNINA