LEADER 02213oam 2200625 450 001 9910706224403321 005 20171030085307.0 035 $a(CKB)5470000002456196 035 $a(OCoLC)891600221 035 $a(OCoLC)995470000002456196 035 $a(EXLCZ)995470000002456196 100 $a20140929d1955 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSome Cretaceous echinoids from the Americas /$fby C. Wythe Cooke 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1955. 215 $a1 online resource (30 unnumbered pages, 12 unnumbered pages of plates) $cillustrations 225 1 $aGeological Survey professional paper ;$v264-E 225 1 $aShorter contribution to general geology 300 $aTitle from title screen (viewed September 26, 2014). 300 $a"Descriptions and illustrations of some Lower and Upper Cretaceous echinoids from Columbia, Ecuador, Mexico, and the United States." 320 $aIncludes bibliographical references (pages 109-110) and index. 606 $aPaleontology$yCretaceous 606 $aPaleontology$zSouth America 606 $aPaleontology$zUnited States 606 $aSea urchins, Fossil$zSouth America 606 $aSea urchins, Fossil$zUnited States 606 $aCretaceous Geologic Period$2fast 606 $aPaleontology$2fast 606 $aSea urchins, Fossil$2fast 607 $aSouth America$2fast 607 $aUnited States$2fast 615 0$aPaleontology 615 0$aPaleontology 615 0$aPaleontology 615 0$aSea urchins, Fossil 615 0$aSea urchins, Fossil 615 7$aCretaceous Geologic Period. 615 7$aPaleontology. 615 7$aSea urchins, Fossil. 700 $aCooke$b C. Wythe$g(Charles Wythe),$f1887-1971,$01388295 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910706224403321 996 $aSome Cretaceous echinoids from the Americas$93447128 997 $aUNINA