| details |
Early Oligocene |
|
Mississippi |
Oboh,F.E. et al. Early Oligocene palynosequences in the eastern Gulf Coast, USA. |
1994 |
| details |
Rupelian |
|
Mississippi |
Oboh,F.E. et al. Correlation between Sequoia type pollen and Lower Oligocene transgressive deposits in the eastern Gulf Coast. |
1995 |
| details |
Rupelian |
|
Alabama |
Oboh,F.E. et al. Correlation between Sequoia type pollen and Lower Oligocene transgressive deposits in the eastern Gulf Coast. |
1995 |
| details |
Eocene |
|
USSR(Yakut ASSR) |
Kulkova,I.A. Correlation of the Eocene flora of the Jan-Indigirka Lowland Wi Coeval floras of the North Hemisphere. |
1971 |
| details |
Middle Eocene |
|
Russia(Siberia) |
Laukhin,S.A. et al. Region XXIII. The Siberian platform and its northern and southern framings. (In: Late Eocene - Early Oligocene Geological and Biotical Events on the Territory of the Former Soviet Union. Part 1: The Regional Geology of the Upper Eocene and Lower Oligocene. V.A.Krasheninnikov and M.A.Akhmetiev, editors) |
1996 |