| Title: | Some fern-like fructifications and their spores from the Mazon Creek compression flora of Illinois (Pennsylvanian) |
| Author: | Pfefferkorn, Hermann W. |
| Author: | Phillips, Tom Lee, 1931- |
| Author: | Peppers, Russel A. (Russel Allen), 1932- |
| Note: | Illinois State Geological Survey, 1971 |
| Link: | page images at HathiTrust |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Bevruchting |
| Subject: | Ferns, Fossil -- Illinois -- Grundy County |
| Subject: | Ferns, Fossil -- Illinois -- Will County |
| Subject: | Flora (biologie) |
| Subject: | Paleobotany -- Pennsylvanian |
| Subject: | Plants, Fossil -- Illinois -- Grundy County |
| Subject: | Plants, Fossil -- Illinois -- Will County |
| Subject: | Varens |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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