| details |
Early Oligocene |
|
USSR |
Aristova,K.E. Pollen and microplankton from the Eocene-Oligocene boundary deposits in the Southern Part of the USSR |
1973 |
| details |
Eocene |
|
USSR(Far East) |
Brattseva,G.M. The age of 'Tsagainsk Flora' in Asia (On the basis of spore and pollen analysis data). (In: The Importance of Palynological Analysis for the Stratigraphic and Paleofloristic Investigations. M.I. Nejshtadt, editor. Papers for the Second International Palynology Conference., Utrecht,1966) |
1966 |
| details |
Sparnacian |
|
France(Ile-de-France) |
Kedves,M. Palynological study of the Early Tertiary Beds, of the Paris Region, Part Ix |
1998 |
| details |
Late Maestrichtian |
|
Russia(Siberia) |
Podobina,V.M. et al. Change of micropaleontological assemblages at the Cretaceous - Paleogene boundary in western Siberia. |
1997 |