LEADER 02684oam 2200733 450 001 9910706565203321 005 20171124112612.0 035 $a(CKB)5470000002456794 035 $a(OCoLC)892425160 035 $a(OCoLC)995470000002456794 035 $a(EXLCZ)995470000002456794 100 $a20141006d1960 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAmmonites of early cretaceous age (Valanginian and Hauterivian) from the Pacific coast states /$fby Ralph W. lmlay 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1960. 215 $a1 online resource (106 unnumbered pages) $cillustrations, maps +$e1 plate 225 1 $aGeological Survey professional paper ;$v334-F 225 1 $aShorter contributions to general geology 300 $aTitle from title screen (viewed September 30, 2014). 300 $a"The ammonite succession provides correlations within the Pacific Coast States and with other areas. This suggests that Cretaceous strata in California and Oregon rest disconformably on Jurassic strata." 320 $aIncludes bibliographical references (pages 221-223) and index. 517 $aAmmonites of early cretaceous age 606 $aAmmonoidea$zCalifornia 606 $aAmmonoidea$zOregon 606 $aAmmonoidea$zWashington (State) 606 $aGeology, Stratigraphic$yCretaceous 606 $aPaleontology$yCretaceous 606 $aPaleontology$zCalifornia 606 $aPaleontology$zOregon 606 $aPaleontology$zWashington (State) 606 $aAmmonoidea$2fast 606 $aCretaceous Geologic Period$2fast 606 $aGeology, Stratigraphic$2fast 606 $aPaleontology$2fast 607 $aCalifornia$2fast 607 $aOregon$2fast 607 $aWashington (State)$2fast 615 0$aAmmonoidea 615 0$aAmmonoidea 615 0$aAmmonoidea 615 0$aGeology, Stratigraphic 615 0$aPaleontology 615 0$aPaleontology 615 0$aPaleontology 615 0$aPaleontology 615 7$aAmmonoidea. 615 7$aCretaceous Geologic Period. 615 7$aGeology, Stratigraphic. 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 $a9910706565203321 996 $aAmmonites of early cretaceous age (Valanginian and Hauterivian) from the Pacific coast states$93485549 997 $aUNINA