| LDR | 01695cam a2200433 i 4500 | ||
| 001 | 100148615 | ||
| 003 | MiAaHDL | ||
| 005 | 20140306000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 820308s1976 ilua b s000 0 eng | ||
| 010 | ⊔ | ⊔ | ‡a 76623306 |
| 029 | 1 | ⊔ | ‡aNLGGC ‡b163089388 |
| 035 | ⊔ | ⊔ | ‡asdr-uiuc6165888 |
| 035 | ⊔ | ⊔ | ‡a(UIUdb)6165888 |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)2154852 |
| 040 | ⊔ | ⊔ | ‡aDLC ‡cDLC ‡dOCLCQ ‡dNLGGC ‡dSTF ‡dNUI |
| 043 | ⊔ | ⊔ | ‡an-us-il |
| 049 | ⊔ | ⊔ | ‡aUIUU |
| 050 | 0 | 4 | ‡aQE105 ‡b.A45 no. 492 |
| 082 | 0 | 4 | ‡a557.73 s ‡a561/.73 ‡219 |
| 084 | ⊔ | ⊔ | ‡a38.10 ‡2bcl |
| 100 | 1 | ⊔ | ‡aPfefferkorn, Hermann W. |
| 245 | 1 | 0 | ‡aPennsylvanian tree fern compressions Caulopteris, Megaphyton, and Artisophyton gen. nov. in Illinois / ‡cHermann W. Pfefferkorn. |
| 246 | 3 | 0 | ‡aPennsylvanian tree fern compressions |
| 260 | ⊔ | ⊔ | ‡aUrbana : ‡bIllinois State Geological Survey, ‡c1976. |
| 300 | ⊔ | ⊔ | ‡a31 p. : ‡bill. ; ‡c26 cm. |
| 490 | 0 | ⊔ | ‡aCircular - Illinois State Geological Survey ; ‡v492 |
| 500 | ⊔ | ⊔ | ‡aAt head of title: State of Illinois. Department of Registration and Education. |
| 500 | ⊔ | ⊔ | ‡aCover title. |
| 504 | ⊔ | ⊔ | ‡aBibliography: p. 16-18. |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 650 | 1 | 7 | ‡aBomen (biologie) ‡2gtt |
| 650 | 1 | 7 | ‡aVarens. ‡2gtt |
| 650 | ⊔ | 0 | ‡aPaleobotany ‡zIllinois. |
| 650 | ⊔ | 0 | ‡aPaleobotany ‡yPennsylvanian. |
| 650 | ⊔ | 0 | ‡aFerns, Fossil. |
| 710 | 2 | ⊔ | ‡aIllinois State Geological Survey. |
| 710 | 1 | ⊔ | ‡aIllinois. ‡bDept. of Registration and Education. |
| CID | ⊔ | ⊔ | ‡a100148615 |
| DAT | 0 | ⊔ | ‡a20120718212640.0 ‡b20140306000000.0 |
| DAT | 1 | ⊔ | ‡a20180314162216.0 ‡b2023-03-18T21:48:48Z |
| DAT | 2 | ⊔ | ‡a2014-03-09T20:00:03Z ‡b2023-03-18T20:00:02Z |
| CAT | ⊔ | ⊔ | ‡aSDR-UIUC ‡dUNKNOWN ‡lprepare.pl-004-007 |
| FMT | ⊔ | ⊔ | ‡aBK |
| HOL | ⊔ | ⊔ | ‡0sdr-uiuc6165888 ‡auiuo ‡bSDR ‡cIUIUC ‡puiuo.ark:/13960/t17m1gm53 ‡sUIU ‡zInformation circular / Illinois State Geological Survey ; [no. 492] ‡16165888 ‡8ia.pennsylvaniantre492pfef |
| 974 | ⊔ | ⊔ | ‡8ia.pennsylvaniantre492pfef ‡bUIU ‡cIUIUC ‡d20230318 ‡sia ‡uuiuo.ark:/13960/t17m1gm53 ‡zInformation circular / Illinois State Geological Survey ; [no. 492] ‡y1976 ‡rpdus ‡qncn |