- Author:
- Frederiksen,N.O.
- Year:
- 1980
- Title:
- Mid-Tertiary climate of southeastern Unites States: The sporomorph evidence.
- Reference:
- Frederiksen,N.O. (1980) Mid-Tertiary climate of southeastern Unites States: The sporomorph evidence. Journal of Paleontology Vol. 54 # 4 P. 728- 739
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Pteris | Pteris | Mississippi | Middle Eocene | Early Oligocene |
| Schizaea | Schizaea | Mississippi | Middle Eocene | Early Oligocene |
| Selaginella | Selaginella | Mississippi | Middle Eocene | Early Oligocene |
| Cedrus | Cedrus | Mississippi | Middle Eocene | Early Oligocene |
| Cryptomeria | Cryptomeria | Mississippi | Middle Eocene | Early Oligocene |
| Metasequoia | Metasequoia | Mississippi | Middle Eocene | Early Oligocene |
| Sequoia | Sequoia | Mississippi | Middle Eocene | Early Oligocene |
| Ephedra | Ephedra | Mississippi | Middle Eocene | Early Oligocene |
| Picea | Picea | Mississippi | Middle Eocene | Early Oligocene |
| Pinus | Pinus | Mississippi | Middle Eocene | Early Oligocene |
| Podocarpus | Podocarpus | Mississippi | Middle Eocene | Early Oligocene |
| Tsuga | Tsuga | Mississippi | Middle Eocene | Early Oligocene |
| Centrolepis | Centrolepis | Mississippi | Middle Eocene | Early Oligocene |
| Joinvillea | Joinvillea | Mississippi | Middle Eocene | Early Oligocene |
| Nypa | Nypa | Mississippi | Middle Eocene | Early Oligocene |
| Pseudophoenix | Pseudophoenix | Mississippi | Middle Eocene | Early Oligocene |
| Sabal | Sabal | Mississippi | Middle Eocene | Early Oligocene |