- Author:
- Leisman,G.A.;Stidd,B.M.
- Year:
- 1967
- Title:
- Further occurrences of Spencerites from the Middle Pennsylvanian of Kansas and Illinois.
- Reference:
- Leisman,G.A. et al. (1967) Further occurrences of Spencerites from the Middle Pennsylvanian of Kansas and Illinois. American Journal of Botany Vol. 54 # 3 P. 316- 323
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Spencerites | Spencerites majusculus | Kansas | Middle Pennsylvanian | |
| Spore | Spore sp sp. nov. | Kansas | Middle Pennsylvanian |