- Author:
- Hall,J.W.
- Year:
- 1974
- Title:
- Cretaceous Salviniaceae.
- Reference:
- Hall,J.W. (1974) Cretaceous Salviniaceae. Annals of the Missouri Botanical Garden Vol. 61 # 2 P. 354- 367
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Parazolla | Parazolla sp | Nd | Nd | |
| Glomerisporites | Glomerisporites pupus | Netherlands | Senonian | |
| Azolla | Azolla gigantea | North Dakota | Nd | |
| Azollopsis | Azollopsis tomentosa | North Dakota |