- Author:
- Clendening,J.A.
- Year:
- 1970
- Title:
- Sporological evidence on the geological age of the Dunkard strata in the Appalachian Basin.
- Reference:
- Clendening,J.A. (1970) Sporological evidence on the geological age of the Dunkard strata in the Appalachian Basin. PhD Thesis, University of West Virginia P. 1- 453
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Westphalensisporites | Westphalensisporites irregularis | USA | Stephanian B | Stephanian C |
| Wilsonia | Wilsonia delicata sp. nov. | USA | Stephanian B | Stephanian C |
| Wilsonites | Wilsonites delicatus sp. nov. | USA | Stephanian B | Stephanian C |
| Wilsonites | Wilsonites sp | USA | Stephanian B | Stephanian C |