- Author:
- Stewart,W.N.
- Year:
- 1951
- Title:
- A new Pachytesta from the Berryville locality of southeastern Illinois.
- Reference:
- Stewart,W.N. (1951) A new Pachytesta from the Berryville locality of southeastern Illinois. American Midland Naturalist Vol. 46 # 3 P. 717- 742
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Pachytesta | Pachytesta hexangulata sp. nov. | Illinois | Middle Pennsylvanian | Late Pennsylvanian |
| Monolete spore | Monolete spore sp | Illinois | Middle Pennsylvanian | Late Pennsylvanian |