LEADER 02491oam 2200685 450 001 9910706789503321 005 20171228092709.0 035 $a(CKB)5470000002457559 035 $a(OCoLC)896810033 035 $a(OCoLC)995470000002457559 035 $a(EXLCZ)995470000002457559 100 $a20141123d1970 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAmmonites from the Buchia zones in northwestern California and southwestern Oregon /$fby Ralph W. Imlay and David L. Jones 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1970. 215 $a1 online resource (iv, B59 pages, 15 unnumbered pages of plates) $cillustrations, maps 225 1 $aGeological Survey professional paper ;$v647-B 300 $aTitle from title screen (viewed September 30, 2014). 300 $a"Jurassis (Tithonian) and Cretaceous Buchia zones in northwestern California and southwestern Oregon." 300 $a"Some Late Jurassic and Early Cretaceous ammonites date the Buchia zones and furnish correlations with the Boreal and Tethyan Realms." 320 $aIncludes bibliographical references (pages B53-B55) and index. 606 $aAmmonoidea$zCalifornia 606 $aAmmonoidea$zOregon 606 $aPaleontology$yCretaceous 606 $aPaleontology$yJurassic 606 $aPaleontology$zCalifornia 606 $aPaleontology$zOregon 606 $aAmmonoidea$2fast 606 $aCretaceous Geologic Period$2fast 606 $aJurassic Geologic Period$2fast 606 $aPaleontology$2fast 607 $aCalifornia$2fast 607 $aOregon$2fast 615 0$aAmmonoidea 615 0$aAmmonoidea 615 0$aPaleontology 615 0$aPaleontology 615 0$aPaleontology 615 0$aPaleontology 615 7$aAmmonoidea. 615 7$aCretaceous Geologic Period. 615 7$aJurassic Geologic Period. 615 7$aPaleontology. 700 $aImlay$b Ralph W$g(Ralph Willard),$f1908-1989,$01390990 702 $aJones$b David Lawrence$f1930- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bSOS 801 2$bGPO 906 $aBOOK 912 $a9910706789503321 996 $aAmmonites from the Buchia zones in northwestern California and southwestern Oregon$93497504 997 $aUNINA