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035   $a(EXLCZ)995470000002451304
100   $a20140929g19381939  ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSome linguloid shells from the late Devonian and early carboniferous rocks of Pennsylvania and Ohio /$fby George H. Girty
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1939.
215   $a1 online resource (27 unnumbered pages) $cillustrations
225 1 $aProfessional paper ;$v193-C
225 1 $aShorter contributions to general geology ;$v1938-39
300   $aTitle from title screen (viewed September 22, 2014).
320   $aIncludes bibliographical references and index.
606   $aFossils$zPennsylvania
606   $aFossils$zOhio
606   $aRocks$zPennsylvania
606   $aRocks$zOhio
606   $aGeology$zPennsylvania
606   $aGeology$zOhio
606   $aGeology$2fast
606   $aRocks$2fast
607   $aOhio$2fast
607   $aPennsylvania$2fast
615  0$aFossils
615  0$aFossils
615  0$aRocks
615  0$aRocks
615  0$aGeology
615  0$aGeology
615  7$aGeology.
615  7$aRocks.
700   $aGirty$b George Herbert$f1869-1939,$01387025
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910705408703321
996   $aSome linguloid shells from the late Devonian and early carboniferous rocks of Pennsylvania and Ohio$93474550
997   $aUNINA