LEADER 02051oam 2200613 450 001 9910705651903321 005 20170516113539.0 035 $a(CKB)5470000002451878 035 $a(OCoLC)891572516 035 $a(OCoLC)995470000002451878 035 $a(EXLCZ)995470000002451878 100 $a20140929d1947 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCharacteristic marine Jurassic fossils from the western interior of the United States /$fby Ralph W. Imlay 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1948. 215 $a1 online resource (35 unnumbered pages) $cillustrations 225 1 $aProfessional paper ;$v214-B 225 1 $aShorter contributions to general geology ;$v1947 300 $aTitle from title screen (viewed September 22, 2014). 320 $aIncludes bibliographical references and index. 606 $aAmmonoidea$zWest (U.S.) 606 $aGeology$zWest (U.S.) 606 $aGeology, Stratigraphic$yJurassic 606 $aPaleontology$yJurassic 606 $aAmmonoidea$2fast 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aJurassic Geologic Period$2fast 606 $aPaleontology$2fast 607 $aUnited States, West$2fast 615 0$aAmmonoidea 615 0$aGeology 615 0$aGeology, Stratigraphic 615 0$aPaleontology 615 7$aAmmonoidea. 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aJurassic Geologic Period. 615 7$aPaleontology. 700 $aImlay$b Ralph W$g(Ralph Willard),$f1908-1989,$01390990 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910705651903321 996 $aCharacteristic marine Jurassic fossils from the western interior of the United States$93537928 997 $aUNINA