| Record ID | ia:pennsylvaniantre492pfef |
| Source | Internet Archive |
| Download MARC XML | https://archive.org/download/pennsylvaniantre492pfef/pennsylvaniantre492pfef_marc.xml |
| Download MARC binary | https://www.archive.org/download/pennsylvaniantre492pfef/pennsylvaniantre492pfef_meta.mrc |
LEADER: 01465cam 2200409 i 4500
001 6165888
005 20120718212640.0
008 820308s1976 ilua b s000 0 eng
010 $a 76623306
035 $a(OCoLC)ocm02154852
035 $a(UIUdb)6165888
040 $aDLC$cDLC$dOCLCQ$dNLGGC$dSTF$dNUI
029 1 $aNLGGC$b163089388
043 $an-us-il
050 04 $aQE105$b.A45 no. 492
082 04 $a557.73 s$a561/.73$219
084 $a38.10$2bcl
049 $aUIUU
100 1 $aPfefferkorn, Hermann W.
245 10 $aPennsylvanian tree fern compressions Caulopteris, Megaphyton, and Artisophyton gen. nov. in Illinois /$cHermann W. Pfefferkorn.
246 30 $aPennsylvanian tree fern compressions
260 $aUrbana :$bIllinois State Geological Survey,$c1976.
300 $a31 p. :$bill. ;$c26 cm.
490 1 $aCircular - Illinois State Geological Survey ;$v492
500 $aCover title.
500 $aAt head of title: State of Illinois. Department of Registration and Education.
504 $aBibliography: p. 16-18.
650 0 $aFerns, Fossil.
650 0 $aPaleobotany$yPennsylvanian.
650 0 $aPaleobotany$zIllinois.
650 17 $aVarens.$2gtt
650 17 $aBomen (biologie)$2gtt
710 1 $aIllinois.$bDept. of Registration and Education.
710 2 $aIllinois State Geological Survey.
830 0 $aCircular (Illinois State Geological Survey) ;$v492.
852 1 $bgsx$h557$iIL6i no.492$t1$xISGS gift
994 $aC0$bUIU