- Author:
- Millay,M.A.;Taylor,T.N.
- Year:
- 1979
- Title:
- Paleozoic seed fern pollen organs.
- Reference:
- Millay,M.A. et al. (1979) Paleozoic seed fern pollen organs. The Botanical Review Vol. 45 # 3 P. 301- 375
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Thuringia | Thuringia | Nd | Early Permian | |
| Vesicaspora | Vesicaspora | Nd | Middle Pennsylvanian | Late Pennsylvanian |
| Whittleseya | Whittleseya | Nd | Late Mississippian | Permian |
| Zimmermannitheca | Zimmermannitheca | Nd | Namurian |