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035   $a(CKB)5470000002454518
035   $a(OCoLC)891598620
035   $a(OCoLC)995470000002454518
035   $a(EXLCZ)995470000002454518
100   $a20140929d1965      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTrilobites of the late Cambrian Pterocephaliid biomere in the Great Basin, United States /$fby Allison R. Palmer
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1965.
215   $a1 online resource (iv, 105 pages) $cillustrations, maps +$e3 plates
225 1 $aGeological Survey professional paper ;$v493
300   $aTitle from title screen (viewed September 29, 2014).
300   $a"The content, concept, and internal zonation of trilobite biomere in the Great Basin of Western United States are defined; 112 species representing 51 genera of ptychoparioid trilobites are described and illustrated."
320   $aIncludes bibliographical references (pages 97-100) and index.
606   $aPaleontology$yCambrian
606   $aPaleontology$zGreat Basin
606   $aTrilobites
606   $aCambrian Geologic Period$2fast
606   $aPaleontology$2fast
606   $aTrilobites$2fast
607   $aUnited States$zGreat Basin$2fast
615  0$aPaleontology
615  0$aPaleontology
615  0$aTrilobites.
615  7$aCambrian Geologic Period.
615  7$aPaleontology.
615  7$aTrilobites.
700   $aPalmer$b Allison R.$01392310
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910706190503321
996   $aTrilobites of the late Cambrian Pterocephaliid biomere in the Great Basin, United States$93446820
997   $aUNINA