- Author:
- Urban,J.B.
- Year:
- 1968
- Title:
- Palynologic studies of the Devonian
- Reference:
- Urban,J.B. (1968) Palynologic studies of the Devonian Southwest Center for Advanced Studies,Annual Report.Geoscience Division,1967-1968 P. 42- 46
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Retusotriletes | Retusotriletes dubius | Iowa | Late Eifelian | Early Givetian |
| Retusotriletes | Retusotriletes laevigatus | Iowa | Late Eifelian | Early Givetian |
| Retusotriletes | Retusotriletes sp | Iowa | Late Eifelian | Early Givetian |
| Rhabdosporites | Rhabdosporites sp | Iowa | Late Eifelian | Early Givetian |
| Tholisporites | Tholisporites sp | Iowa | Late Eifelian | Early Givetian |
| Verrucosisporites | Verrucosisporites uncatus | Iowa | Late Eifelian | Early Givetian |