LEADER 02201oam 2200613 450 001 9910707300003321 005 20160519140529.0 035 $a(CKB)5470000002462503 035 $a(OCoLC)937440520$z(OCoLC)889600790 035 $a(EXLCZ)995470000002462503 100 $a20160208d1991 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aRed beds of the Triassic Chugwater Group, southwestern Powder River Basin, Wyoming /$fby V.V. Cavaroc and R.M. Flores 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1991. 210 2$a[Washington, D.C.] :$cUnited States Government Printing Office. 215 $a1 online resource (iii, 17 pages) $cillustrations, maps 225 1 $aEvolution of sedimentary basins--Powder River Basin ;$vch. E 225 1 $aU.S. Geological Survey bulletin ;$v1917-E 300 $aTitle from title screen (viewed May 19, 2016). 320 $aIncludes bibliographical references (pages 15-17). 606 $aGeology, Stratigraphic$yTriassic 606 $aGeology$zPowder River Watershed (Wyo. and Mont.) 606 $aSedimentary rocks$zWyoming 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aSedimentary rocks$2fast 606 $aTriassic Geologic Period$2fast 607 $aChugwater Group (Wyo.) 607 $aUnited States$zPowder River Watershed$2fast 607 $aWyoming$2fast 607 $aWyoming$zChugwater Group$2fast 615 0$aGeology, Stratigraphic 615 0$aGeology 615 0$aSedimentary rocks 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aSedimentary rocks. 615 7$aTriassic Geologic Period. 700 $aCavaroc$b Victor V.$01407005 702 $aFlores$b Romeo M. 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bCOP 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707300003321 996 $aRed beds of the Triassic Chugwater Group, southwestern Powder River Basin, Wyoming$93487265 997 $aUNINA