| details |
Middle Eocene |
Early Oligocene |
Mississippi |
Frederiksen,N.O. Mid-Tertiary climate of southeastern Unites States: The sporomorph evidence. |
1980 |
| details |
Middle Eocene |
Early Oligocene |
Alabama |
Frederiksen,N.O. Mid-Tertiary climate of southeastern Unites States: The sporomorph evidence. |
1980 |
| details |
Eocene |
Quaternary |
Australia(Victoria) |
Cookson,I.C. Recent additions to our knowledge of Australasian Tertiary floras. |
1954 |
| details |
Eocene |
|
England |
Chandler,M.E.J. The Lower Tertiary floras of Southern England. 4. A summary and survey of findings in the light of recent botanical observatins. |
1964 |
| details |
Eocene |
|
Australia(Victoria) |
Cookson,I.C. Some early angiosperms from Australia. (In: Ancient Pacific Floras. The Pollen Story. L.M. Cranwell, editor) |
1964 |