- Author:
- Ravn,R.L.
- Year:
- 1979
- Title:
- An introduction to the stratigraphic palynology of the Cherokee Group (Pennsylvanian) coals of Iowa.
- Reference:
- Ravn,R.L. (1979) An introduction to the stratigraphic palynology of the Cherokee Group (Pennsylvanian) coals of Iowa. Iowa Geological Survey,Technical Paper # 6 P. 1- 117
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Guthoerlisporites | Guthoerlisporites delicatus | Iowa | Pennsylvanian | |
| Florinites | Florinites diversiformis | Iowa | Pennsylvanian | |
| Pollen | Pollen sp.1 sp. nov. | Iowa | Pennsylvanian | |
| Tetanisporites | Tetanisporites granulatus sp. nov. | Iowa | Pennsylvanian | |
| Tetanisporites | Tetanisporites | Iowa | Pennsylvanian | |
| Punctatisporites | Punctatisporites saetiger | Iowa | Pennsylvanian | |
| Apiculatisporis | Apiculatisporis saetiger | Kentucky | Conemaugh | Monongahela |
| Punctatisporites | Punctatisporites saetiger | Kentucky | Conemaugh | Monongahela |