- Author:
- Sanders,R.B.
- Year:
- 1967
- Title:
- Devonian spores of the Cedar Valley Coal of Iowa, USA.
- Reference:
- Sanders,R.B. (1967) Devonian spores of the Cedar Valley Coal of Iowa, USA. Journal of Palynology Vol. 2 P. 17- 32
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Ancyrospora | Ancyrospora simplex | Iowa | Givetian | |
| Baltisphaeridium | Baltisphaeridium | Iowa | Givetian | |
| Brochotriletes | Brochotriletes sp | Iowa | Givetian | |
| Convolutispora | Convolutispora sp | Iowa | Givetian | |
| Cymatiosphaera | Cymatiosphaera | Iowa | Givetian | |
| Geminospora | Geminospora lemurata | Iowa | Givetian | |
| Geminospora | Geminospora membrana sp. nov. | Iowa | Givetian | |
| Geminospora | Geminospora nodosa sp. nov. | Iowa | Givetian | |
| Geminospora | Geminospora spinosa | Iowa | Givetian | |
| Geminospora | Geminospora tuberculata | Iowa | Givetian | |
| Genus | Genus sp | Iowa | Givetian | |
| Leiosphaeridia | Leiosphaeridia | Iowa | Givetian | |
| Lycospora | Lycospora sp | Iowa | Givetian | |
| Micrhystridium | Micrhystridium | Iowa | Givetian | |
| Perotrilites | Perotrilites bifurcatus | Iowa | Givetian | |
| Planisporites | Planisporites | W.Germany(N.Rhine) | Westphalian C | |
| Planisporites | Planisporites plicatus | Iowa | Givetian |