LEADER 02136oam 2200577 450 001 9910705741403321 005 20170705105812.0 035 $a(CKB)5470000002452994 035 $a(OCoLC)891575044 035 $a(OCoLC)995470000002452994 035 $a(EXLCZ)995470000002452994 100 $a20140929d1968 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 13$aAn early Reticuloceras Zone fauna from the Hale Formation in northwestern Arkansas /$fby Mackenzie Gordon, Jr 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1968. 215 $a1 online resource (iii, A21 pages, 2 pages of plates) $cillustrations, maps 225 1 $aGeological Survey professional paper ;$v613-A 225 1 $aContributions to paleontology 300 $aTitle from title screen (viewed September 24, 2014). 300 $a"Descriptions and illustrations of nine Lower Pennsylvanian goniatites from the lower part of the Morrow Series." 320 $aIncludes bibliographical references (pages A18-A19) and index. 606 $aAmmonoidea$zArkansas$zWashington County 606 $aPaleontology$yPennsylvanian 606 $aPaleontology$zArkansas$zWashington County 606 $aFormations (Geology)$zArkansas$zWashington County 606 $aAmmonoidea$2fast 606 $aPaleontology$2fast 606 $aPennsylvanian Geologic Period$2fast 607 $aArkansas$zWashington County$2fast 615 0$aAmmonoidea 615 0$aPaleontology 615 0$aPaleontology 615 0$aFormations (Geology) 615 7$aAmmonoidea. 615 7$aPaleontology. 615 7$aPennsylvanian Geologic Period. 700 $aGordon$b Mackenzie$f1913-$01389569 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910705741403321 996 $aAn early Reticuloceras Zone fauna from the Hale Formation in northwestern Arkansas$93537888 997 $aUNINA