- Author:
- Bergad,R.D.
- Year:
- 1972
- Title:
- An ultrastructural comparison of walls of living and fossil Salviniaceous and Marsileaceous megaspores
- Reference:
- Bergad,R.D. (1972) An ultrastructural comparison of walls of living and fossil Salviniaceous and Marsileaceous megaspores American Journal of Botany Vol. 59 # 6 P. 659- 659
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Azolla | Azolla barbata | Nd | Late Cretaceous | Recent |
| Azolla | Azolla caroliniana | Nd | Recent | |
| Azolla | Azolla distincta | Nd | Late Cretaceous | Recent |
| Azolla | Azolla montana | Nd | Late Cretaceous | Recent |
| Marsilea | Marsilea vestita | Nd | Recent | |
| Molaspora | Molaspora lobata | Nd | Late Cretaceous | Recent |
| Pilularia | Pilularia globulifera | Nd | Recent | |
| Regnellidium | Regnellidium diphyllum | Nd | Recent | |
| Salvinia | Salvinia natans | Nd | Recent | |
| Salvinia | Salvinia spinata | Nd | Late Cretaceous | Recent |