- Author:
- Schweger,C.E.
- Year:
- 1966
- Title:
- Mississippian spores in a Silurian Limestone of Iowa.
- Reference:
- Schweger,C.E. (1966) Mississippian spores in a Silurian Limestone of Iowa. Arizona Academy of Science Vol. 4 P.
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Cyclogranisporites | Cyclogranisporites | Iowa | Middle Gothlandian | |
| Densosporites | Densosporites | Tennessee | Middle Gothlandian | |
| Foveosporites | Foveosporites | Iowa | Middle Gothlandian | |
| Granulatisporites | Granulatisporites | Iowa | Middle Gothlandian | |
| Lycospora | Lycospora | Iowa | Middle Gothlandian | |
| Punctatisporites | Punctatisporites | Iowa | Middle Gothlandian | |
| Simozonotriletes | Simozonotriletes | Iowa | Middle Gothlandian | |
| Stenozonotriletes | Stenozonotriletes | Iowa | Middle Gothlandian | |
| Triquitrites | Triquitrites | Iowa | Desmoinesian |