- Author:
- Clapham,W.B.
- Year:
- 1970
- Title:
- Nature and paleogeography of Middle Permian floras of Oklahoma from their pollen record
- Reference:
- Clapham,W.B. (1970) Nature and paleogeography of Middle Permian floras of Oklahoma from their pollen record Journal of Geology Vol. 78 # 2 P.
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Vittatina | Vittatina sp.C sp. nov. | Oklahoma | Early Guadalupian | |
| Vittatina | Vittatina verrucosa | Oklahoma | Early Guadalupian | |
| Zonalasporites | Zonalasporites punctatus | Oklahoma | Early Guadalupian |