- Author:
- Beck,C.B.
- Year:
- 1976
- Title:
- Current status of the Progymnospermopsidia.
- Reference:
- Beck,C.B. (1976) Current status of the Progymnospermopsidia. Review of Palaeobotany and Palynology Vol. 21 P. 5- 23
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Felixipollenites | Felixipollenites | Nd | Nd | |
| Florinites | Florinites | Nd | Nd | |
| Protopitys | Protopitys scotica | Nd | Early Carboniferous | |
| Rellimia | Rellimia | Nd | Middle Devonian | |
| Remysporites | Remysporites magnificus | Nd | Nd | |
| Rhabdosporites | Rhabdosporites langii | Nd | Middle Devonian | Late Devonian |
| Sullisaccites | Sullisaccites | Nd | Nd | |
| Tetraxylopteris | Tetraxylopteris | Nd | Middle Devonian | |
| Vesicaspora | Vesicaspora | Nd | Nd |