- Author:
- Leisman,G.A.;Peters,J.S.
- Year:
- 1970
- Title:
- A new Pteridosperm male fructification from the Middle Pennsylvanian of Illinois.
- Reference:
- Leisman,G.A. et al. (1970) A new Pteridosperm male fructification from the Middle Pennsylvanian of Illinois. American Journal of Botany Vol. 57 # 7 P. 867- 873
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Monoletes | Monoletes sp | Illinois | Carboniferous | |
| Rhetinotheca | Rhetinotheca tetrasolenata sp. nov. | Illinois | Carboniferous | |
| Schopfipollenites | Schopfipollenites | Illinois | Carboniferous |