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035   $a(OCoLC)691082242$z(OCoLC)891600251
035   $a(OCoLC)995470000002456264
035   $a(EXLCZ)995470000002456264
100   $a20101209d1956      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAdditions to the flora of the Spotted Ridge Formation in central Oregon /$fby Sergius H. Mamay and Charles B. Read
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1956.
215   $a1 online resource (22 unnumbered pages, 4 unnumbered pages of plates) $cillustrations
225 1 $aGeological Survey professional paper ;$v274-I
225 1 $aShorter contribution to general geology
300   $a"The U.S. Geological Survey' s previously undescribed collection of fossil plants from the Spotted Ridge formation is fully described and illustrated, including three new species."
320   $aIncludes bibliographical references (pages 223-224) and index.
606   $aPaleobotany$zOregon, Central
606   $aPaleobotany$yPennsylvanian
606   $aFormations (Geology)$zOregon, Central
606   $aPaleobotany$2fast
606   $aPennsylvanian Geologic Period$2fast
607   $aOregon, Central$2fast
615  0$aPaleobotany
615  0$aPaleobotany
615  0$aFormations (Geology)
615  7$aPaleobotany.
615  7$aPennsylvanian Geologic Period.
700   $aMamay$b Sergius H.$f1920-$01386004
702   $aRead$b C. B.
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCF
801  2$bCOP
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910706217703321
996   $aAdditions to the flora of the Spotted Ridge Formation in central Oregon$93454906
997   $aUNINA