| 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 |
Late Eocene |
Oligocene |
USSR(Siberia) |
Strepetova,Z.V. et al. The Cenozoic reference section of Yano-Omoloiskoe Interfluve |
1981 |
| details |
Middle Eocene |
Early Oligocene |
USSR(Yakut ASSR) |
Strepetova,Z.V. et al. Palynologic Proof of the Early Oligocene age of sediments in the Basin of the Lower Yana, Northern Yakutia. |
1979 |
| details |
Nd |
|
Nd |
Traverse,A. et al. Appendix Part II. New combinations from Khlonova, 1960 and Stanley, 1965. (In: Late Cretaceous and Early Tertiary spores and pollen from the USA and the USSR) |
1979 |