- Author:
- Hall,J.W.;Bergad,R.D.
- Year:
- 1971
- Title:
- A critical study of three Cretaceous Salviniaceous Magaspores
- Reference:
- Hall,J.W. et al. (1971) A critical study of three Cretaceous Salviniaceous Magaspores Micropaleontology Vol. 17 # 3 P. 345- 356
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Azolla | Azolla barbata | Montana | Late Cretaceous | |
| Azolla | Azolla distincta | Montana | Late Cretaceous | |
| Salvinia | Salvinia spinata sp. nov. | Montana | Late Cretaceous |