- 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 |
|---|---|---|---|---|
| Zelkova | Zelkova | Mississippi | Middle Eocene | Early Oligocene |
| Platanus | Platanus | Mississippi | Middle Eocene | Early Oligocene |
| Platycarya | Platycarya | Mississippi | Middle Eocene | Early Oligocene |
| Pterocarya | Pterocarya | Mississippi | Middle Eocene | Early Oligocene |
| Quercus | Quercus | Mississippi | Middle Eocene | Early Oligocene |
| Rhus | Rhus | Mississippi | Middle Eocene | Early Oligocene |
| Symplocos | Symplocos | Mississippi | Middle Eocene | Early Oligocene |
| Tilia | Tilia | Mississippi | Middle Eocene | Early Oligocene |
| Viburnum | Viburnum | Mississippi | Middle Eocene | Early Oligocene |
| Zanthoxylum | Zanthoxylum | Mississippi | Middle Eocene | Early Oligocene |