LEADER 02154oam  2200637   450 
001 9910706271203321
005 20171006102823.0
035   $a(CKB)5470000002455723
035   $a(OCoLC)891598898
035   $a(OCoLC)995470000002455723
035   $a(EXLCZ)995470000002455723
100   $a20140929d1954      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTwo new plant genera of Pennsylvanian age from Kansas coal balls /$fby Sergius H. Mamay
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1954.
215   $a1 online resource (19 unnumbered pages, 3 unnumbered pages of plates) $cillustrations
225 1 $aGeological Survey professional paper ;$v254-D
225 1 $aShorter contributions to general geology
300   $aTitle from title screen (viewed September 29, 2014).
300   $a"Descriptions and illustrations of Tyliosperma and Sclerocelyphus fructifications."
320   $aIncludes bibliographical references (page 95) and index.
606   $aPaleobotany$yPennsylvanian
606   $aPaleobotany$zKansas
606   $aPlant spores, Fossil
606   $aSeeds, Fossil
606   $aCoal balls$zKansas
606   $aPaleobotany$2fast
606   $aPennsylvanian Geologic Period$2fast
606   $aPlant spores, Fossil$2fast
606   $aSeeds, Fossil$2fast
607   $aKansas$2fast
615  0$aPaleobotany
615  0$aPaleobotany
615  0$aPlant spores, Fossil.
615  0$aSeeds, Fossil.
615  0$aCoal balls
615  7$aPaleobotany.
615  7$aPennsylvanian Geologic Period.
615  7$aPlant spores, Fossil.
615  7$aSeeds, Fossil.
700   $aMamay$b Sergius H.$f1920-$01386004
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910706271203321
996   $aTwo new plant genera of Pennsylvanian age from Kansas coal balls$93501426
997   $aUNINA