- Author:
- Friis,E.M.
- Year:
- 1977
- Title:
- EM: Studies on Salviniaceae megaspores from the Middle Miocene Fasterholt Flora, Denmark.
- Reference:
- Friis,E.M. (1977) EM: Studies on Salviniaceae megaspores from the Middle Miocene Fasterholt Flora, Denmark. Grana Vol. 16 # 3 P. 113- 128
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Azolla | Azolla ucrainica | USSR | Miocene | |
| Azolla | Azolla roemoeensis | USSR | Miocene | |
| Azolla | Azolla pseudopinnata | USSR | Miocene | Late Neogene |
| Azolla | Azolla tegeliensis | USSR | Late Neogene | |
| Azolla | Azolla pyrenaica | USSR | Late Neogene |