LEADER 02315oam 2200637 450 001 9910706504103321 005 20171220080848.0 035 $a(CKB)5470000002457411 035 $a(OCoLC)896809781 035 $a(OCoLC)995470000002457411 035 $a(EXLCZ)995470000002457411 100 $a20141123d1970 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOrdovician brachiopods, trilobites, and stratigraphy in eastern and central Nevada /$fby Reuben James Ross, Jr 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1970. 215 $a1 online resource (iv, 99 pages, 19 unnumbered pages of plates) $cillustrations, map +$e3 plates 225 1 $aGeological Survey professional paper ;$v639 300 $aTitle from title screen (viewed September 30, 2014). 300 $a"A description of 79 species of 58 genera of brachiopods and trilobites in the context of seven strategically located stratigraphic sections. Interpretations of Middle Ordovician stratigraphy in central Nevada are modified." 320 $aIncludes bibliographical references (pages 94-96) and index. 606 $aBrachiopoda, Fossil$zNevada 606 $aGeology$zNevada 606 $aPaleontology$yOrdovician 606 $aPaleontology$zNevada 606 $aTrilobites$zNevada 606 $aBrachiopoda, Fossil$2fast 606 $aGeology$2fast 606 $aOrdovician Geologic Period$2fast 606 $aPaleontology$2fast 606 $aTrilobites$2fast 607 $aNevada$2fast 615 0$aBrachiopoda, Fossil 615 0$aGeology 615 0$aPaleontology 615 0$aPaleontology 615 0$aTrilobites 615 7$aBrachiopoda, Fossil. 615 7$aGeology. 615 7$aOrdovician Geologic Period. 615 7$aPaleontology. 615 7$aTrilobites. 700 $aRoss$b Reuben James$f1918-$01387471 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706504103321 996 $aOrdovician brachiopods, trilobites, and stratigraphy in eastern and central Nevada$93473422 997 $aUNINA