LEADER 02072oam 2200601 450 001 9910706947903321 005 20180417102356.0 035 $a(CKB)5470000002459999 035 $a(OCoLC)896810655 035 $a(OCoLC)995470000002459999 035 $a(EXLCZ)995470000002459999 100 $a20141123d1981 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aJurassic (Bathonian and Callovian) ammonites in eastern Oregon and western Idaho /$fby Ralph W. Imlay 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1981. 215 $a1 online resource (iii, 24 pages, 5 unnumbered pages of plates) $cillustrations, maps 225 1 $aGeological Survey professional paper ;$v1142 300 $aTitle from title screen (viewed October 9, 2014). 300 $a"The late Bathonian to middle Callovian ammonite succession in eastern Oregon is remarkably similar to that in southern Alaska." 320 $aIncludes bibliographical references (pages 21-22) and index. 517 $aJurassic 606 $aAmmonoidea 606 $aPaleontology$yJurassic 606 $aPaleontology$zIdaho 606 $aPaleontology$zOregon 606 $aAmmonoidea$2fast 606 $aJurassic Geologic Period$2fast 606 $aPaleontology$2fast 607 $aIdaho$2fast 607 $aOregon$2fast 615 0$aAmmonoidea. 615 0$aPaleontology 615 0$aPaleontology 615 0$aPaleontology 615 7$aAmmonoidea. 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$bTRAAL 801 2$bGPO 906 $aBOOK 912 $a9910706947903321 996 $aJurassic (Bathonian and Callovian) ammonites in eastern Oregon and western Idaho$93460510 997 $aUNINA