LEADER 02228oam 2200649 450 001 9910706289803321 005 20170929105951.0 035 $a(CKB)5470000002455535 035 $a(OCoLC)891598807 035 $a(OCoLC)995470000002455535 035 $a(EXLCZ)995470000002455535 100 $a20140929d1951 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aFresh-water mollusks of Cretaceous Age from Montana and Wyoming /$fby Teng-Chien Yen 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1951. 215 $a1 online resource (iii, 20 pages, 2 pages of plates) 225 1 $aGeological Survey professional paper ;$v233-A 225 1 $aShorter contributions to general geology 300 $aTitle from title screen (viewed September 29, 2014). 320 $aIncludes bibliographical references and index. 327 $aPart 1: A fluviatile fauna from the Kootenai formation near Harlowton, Montana -- Part 2: An Upper Cretaceous fauna from the Leeds Creek area, Lincoln County, Wyoming. 606 $aGastropoda, Fossil 606 $aMollusks$zMontana 606 $aMollusks$zWyoming 606 $aPaleontology$yCretaceous 606 $aPaleontology$zWyoming$zLincoln County 606 $aCretaceous Geologic Period$2fast 606 $aGastropoda, Fossil$2fast 606 $aMollusks$2fast 606 $aPaleontology$2fast 607 $aMontana$2fast 607 $aWyoming$2fast 607 $aWyoming$zLincoln County$2fast 615 0$aGastropoda, Fossil. 615 0$aMollusks 615 0$aMollusks 615 0$aPaleontology 615 0$aPaleontology 615 7$aCretaceous Geologic Period. 615 7$aGastropoda, Fossil. 615 7$aMollusks. 615 7$aPaleontology. 700 $aYen$b Teng-Chien$01397161 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706289803321 996 $aFresh-water mollusks of Cretaceous Age from Montana and Wyoming$93475318 997 $aUNINA