- Author:
- Wicander,R.;Wood,G.D.
- Year:
- 1984
- Title:
- Acritarchs, spores and chitinozoans from the Middle Devonian, (Givetian), Rapid Member of the Cedar Valley Formation, Iowa, U.S.
- Reference:
- Wicander,R. et al. (1984) Acritarchs, spores and chitinozoans from the Middle Devonian, (Givetian), Rapid Member of the Cedar Valley Formation, Iowa, U.S. American Association of Stratigraphic Palynologists,16th Annual Meeting,Program and Abstracts P. 35- 35
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Ancyrochitina | Ancyrochitina | Iowa | Givetian | |
| Ancyrospora | Ancyrospora | Iowa | Givetian | |
| Angochitina | Angochitina | Iowa | Givetian | |
| Arkonites | Arkonites | Iowa | Givetian | |
| Auroraspora | Auroraspora | Iowa | Givetian | |
| Cymatiosphaera | Cymatiosphaera | Iowa | Givetian | |
| Desmochitina | Desmochitina | Iowa | Givetian | |
| Dictyotidium | Dictyotidium | Iowa | Givetian | |
| Duvernaysphaera | Duvernaysphaera | Iowa | Givetian | |
| Emphanisporites | Emphanisporites | Iowa | Givetian | |
| Exochoderma | Exochoderma | Iowa | Givetian | |
| Geminospora | Geminospora | Iowa | Givetian | |
| Gorgonisphaeridium | Gorgonisphaeridium | Iowa | Givetian | |
| Grandispora | Grandispora | Iowa | Givetian | |
| Leiosphaeridia | Leiosphaeridia | Iowa | Givetian | |
| Lophosphaeridium | Lophosphaeridium | Iowa | Givetian | |
| Micrhystridium | Micrhystridium | Iowa | Givetian |