LEADER 02004oam 2200565 450 001 9910711594603321 005 20181024095530.0 035 $a(CKB)5470000002484101 035 $a(OCoLC)953269231$z(OCoLC)944376755 035 $a(OCoLC)995470000002484101 035 $a(EXLCZ)995470000002484101 100 $a20160708d1953 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aStratigraphic sections of the Phosphoria Formation in Wyoming, 1949-50 /$fby R.P. Sheldon [and three others] 210 1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1953. 215 $a1 online resource (45 pages) $cillustrations, map 225 1 $aGeological Survey circular ;$v307 300 $aTitle from title screen (viewed July 22,2015). 300 $a"This report concerns work done on behalf of the U.S. Atomic Energy Commission and is published with the permission of the Commission." 320 $aIncludes bibliographical references (page 4). 606 $aGeology, Stratigraphic$yPermian 606 $aPhosphate rock$zWyoming 606 $aGeology, Stratigraphic$2fast 606 $aPermian Geologic Period$2fast 606 $aPhosphate rock$2fast 607 $aPhosphoria Formation 607 $aWyoming$2fast 615 0$aGeology, Stratigraphic 615 0$aPhosphate rock 615 7$aGeology, Stratigraphic. 615 7$aPermian Geologic Period. 615 7$aPhosphate rock. 700 $aSheldon$b Richard Porter$f1923-$01387338 712 02$aGeological Survey (U.S.), 712 02$aU.S. Atomic Energy Commission. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCE 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711594603321 996 $aStratigraphic sections of the Phosphoria Formation in Wyoming, 1949-50$93476079 997 $aUNINA