- Author:
- Florin,R.
- Year:
- 1937
- Title:
- On the morphology of the pollen grains in some Palaeozoic Pteridosperms.
- Reference:
- Florin,R. (1937) On the morphology of the pollen grains in some Palaeozoic Pteridosperms. Svensk Botanisk Tidskrift Vol. 31 P. 305- 338
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Spore | Spore sp | Ohio | Early Pennsylvanian | Middle Pennsylvanian |
| Spore | Spore sp | France | Stephanian | |
| Spore | Spore sp | Germany | Westphalian | |
| Stephanospermum | Stephanospermum akenioides | France | Stephanian | |
| Telangium | Telangium bifidum | England(Northumberland) | Nd | |
| Telangium | Telangium scottii | England | Carboniferous | |
| Urnatopteris | Urnatopteris tenella | France | Stephanian | |
| Whittleseya | Whittleseya elegans | Ohio | Late Pottsville | |
| Zeilleria | Zeilleria avoldensis | France | Stephanian | |
| Zeilleria | Zeilleria nathorstii | W.Germany(Saarland) | Westphalian |