Scolecopteris sp.2
- Citations total:
- 2
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| original | Middle Desmoinesian | Illinois | Pfefferkorn,H.W. et al. Some fern-like fructifications and their spores from the Mazon Creek compression flora of Illinois (Pennsylvanian). | 1971 | |
| original | Carboniferous | USA | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |