LEADER 02570oam 2200721 450 001 9910706837203321 005 20180309074659.0 035 $a(CKB)5470000002459097 035 $a(OCoLC)896810482 035 $a(OCoLC)995470000002459097 035 $a(EXLCZ)995470000002459097 100 $a20141123d1977 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCharacteristic marine molluscan fossils from the Dakota sandstone and intertongued Mancos shale, West-central New Mexico /$fby William A. Cobban 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1977. 215 $a1 online resource (iii, 30 pages, 21 unnumbered pages of plates) $cillustrations, maps 225 1 $aGeological Survey professional paper ;$v1009 300 $aTitle from title screen (viewed October 6, 2014). 300 $a"Brief descriptions, illustrations, and stratigraphic sequence of the more common fossils at the base of the Cretaceous System." 320 $aIncludes bibliographical references (pages 26-27) and index. 606 $aMollusks, Fossil 606 $aAmmonoidea 606 $aBivalves, Fossil 606 $aGastropoda, Fossil 606 $aPaleontology$yCretaceous 606 $aPaleontology$zNew Mexico 606 $aPaleontology$zDakota Formation 606 $aPaleontology$zMancos Shale 606 $aAmmonoidea$2fast 606 $aBivalves, Fossil$2fast 606 $aCretaceous Geologic Period$2fast 606 $aGastropoda, Fossil$2fast 606 $aPaleontology$2fast 607 $aNew Mexico$2fast 607 $aUnited States$zDakota Aquifer$2fast 615 0$aMollusks, Fossil. 615 0$aAmmonoidea. 615 0$aBivalves, Fossil. 615 0$aGastropoda, Fossil. 615 0$aPaleontology 615 0$aPaleontology 615 0$aPaleontology 615 0$aPaleontology 615 7$aAmmonoidea. 615 7$aBivalves, Fossil. 615 7$aCretaceous Geologic Period. 615 7$aGastropoda, Fossil. 615 7$aPaleontology. 700 $aCobban$b William A.$f1916-2015,$01390881 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706837203321 996 $aCharacteristic marine molluscan fossils from the Dakota sandstone and intertongued Mancos shale, West-central New Mexico$93511960 997 $aUNINA