LEADER 02042oam  2200553   450 
001 9910706739303321
005 20180119103854.0
035   $a(CKB)5470000002458066
035   $a(OCoLC)896810130
035   $a(OCoLC)995470000002458066
035   $a(EXLCZ)995470000002458066
100   $a20141123d1972      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aDistribution of the Middle Ordovician Copenhagen formation and its trilobites in Nevada /$fby Reuben James Ross, Jr., and Frederick C. Shaw
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1972.
215   $a1 online resource (iii, 33 pages, 8 unnumbered pages of plates) $cillustrations, map
225 1 $aGeological Survey professional paper ;$v749
300   $aTitle from title screen (viewed September 30, 2014).
300   $a"Descriptions of Middle Ordovician trilobites belonging to 21 genera contribute to correlations between similar strata in Nevada, California, and Oklahoma."
320   $aIncludes bibliographical references (pages 29-30) and index.
606   $aPaleontology$yOrdovician
606   $aPaleontology$zNevada
606   $aTrilobites$zNevada
606   $aOrdovician Geologic Period$2fast
606   $aPaleontology$2fast
606   $aTrilobites$2fast
607   $aNevada$2fast
615  0$aPaleontology
615  0$aPaleontology
615  0$aTrilobites
615  7$aOrdovician Geologic Period.
615  7$aPaleontology.
615  7$aTrilobites.
700   $aRoss$b Reuben James$f1918-$01387471
702   $aShaw$b Frederick C.$f1937-
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910706739303321
996   $aDistribution of the Middle Ordovician Copenhagen formation and its trilobites in Nevada$93437347
997   $aUNINA