- 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 |
|---|---|---|---|---|
| Punctatisporites | Punctatisporites atavus | Iowa | Givetian | |
| Retusotriletes | Retusotriletes semizonalis | Iowa | Givetian | |
| Rhabdosporites | Rhabdosporites langii | Iowa | Givetian | |
| Rhabdosporites | Rhabdosporites parvulus | Iowa | Givetian | |
| Rhabdosporites | Rhabdosporites vermiculatus sp. nov. | Iowa | Givetian | |
| Spore | Spore sp | Iowa | Givetian | |
| Veryhachium | Veryhachium | Iowa | Givetian |