LEADER 02545oam 2200685 450 001 9910706817103321 005 20180319104645.0 035 $a(CKB)5470000002459300 035 $a(OCoLC)655128695$z(OCoLC)896810538 035 $a(OCoLC)995470000002459300 035 $a(EXLCZ)995470000002459300 100 $a20100810d1979 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNonmarine ostracodes in the Lakota Formation (Lower Cretaceous) from South Dakota and Wyoming /$fby I.G. Sohn 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1979. 215 $a1 online resource (iv, 24 pages, 8 unnumbered pages of plates) $cillustration, map 225 1 $aGeological Survey professional paper ;$v1069 300 $a"Revision of nonmarine Lower Cretaceous ostracode genera from the Black Hills, and description of two new genera and four new species. On the basis of this revision, the Lakota Formation is considered to be pre-Aptian in age." 320 $aIncludes bibliographical references (pages 20-22) and index. 517 $aNonmarine ostracodes in the Lakota Formation 606 $aOstracoda, Fossil$zLakota Formation 606 $aOstracoda, Fossil$zBlack Hills (S.D. and Wyo.) 606 $aPaleontology$yCretaceous 606 $aAnimals, Fossil$zBlack Hills (S.D. and Wyo.) 606 $aAnimals, Fossil$2fast 606 $aCretaceous Geologic Period$2fast 606 $aOstracoda, Fossil$2fast 606 $aPaleontology$2fast 607 $aLakota Formation 607 $aUnited States$zBlack Hills$2fast 607 $aUnited States$zLakota Formation$2fast 615 0$aOstracoda, Fossil 615 0$aOstracoda, Fossil 615 0$aPaleontology 615 0$aAnimals, Fossil 615 7$aAnimals, Fossil. 615 7$aCretaceous Geologic Period. 615 7$aOstracoda, Fossil. 615 7$aPaleontology. 700 $aSohn$b I. G$g(Israel Gregory),$f1911-2000,$01391257 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCA 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCF 801 2$bCOP 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910706817103321 996 $aNonmarine ostracodes in the Lakota Formation (Lower Cretaceous) from South Dakota and Wyoming$93444886 997 $aUNINA