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035   $a(OCoLC)889600564
035   $a(EXLCZ)995470000002462836
100   $a20140829d1990      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTaxonomic revision of the Spermatopsida of the Oligocene Creede flora, southern Colorado /$fby Jack A. Wolfe and Howard E. Schorn
210  1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1990.
210  2$a[Washington, D.C.] :$cUnited States Government Printing Office.
215   $a1 online resource (iv, 40 pages, 13 pages of plates) $cillustrations
225 1 $aU.S. Geological Survey Bulletin ;$v1923
300   $aTitle from title screen (viewed Aug. 20, 2014).
320   $aIncludes bibliographical references.
606   $aPaleobotany$yOligocene
606   $aPaleobotany$zColorado
606   $aOligocene Geologic Epoch$2fast
606   $aPaleobotany$2fast
607   $aCreede Formation (Colo.)
607   $aColorado$2fast
607   $aColorado$zCreede Formation$2fast
615  0$aPaleobotany
615  0$aPaleobotany
615  7$aOligocene Geologic Epoch.
615  7$aPaleobotany.
700   $aWolfe$b Jack A.$f1936-$01386086
702   $aSchorn$b Howard E.
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910707267003321
996   $aTaxonomic revision of the Spermatopsida of the Oligocene Creede flora, southern Colorado$93461861
997   $aUNINA