| details |
Paleocene |
Danian |
USSR(Amurskaya Oblast) |
Brattseva,G.M. New data on the fossil flora from Beds Corresponding to the Cretaceous-Paleogene boundary in the Zeya-Burey Depression. |
1962 |
| details |
Albian |
|
USSR(Dagestan ASSR) |
Boytsova,E.P. et al. List of plant, spore and pollen of the Albian deposits of some districts of the USSR. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) |
1964 |
| original |
Early Albian |
Middle Albian |
USSR |
Bolkhovitina,N.A. Spore and pollen characteristics of Cretaceous layers in the Central Regions of the USSR. |
1953 |
| details |
Aptian |
|
USSR(Ukrainian SSR) |
Asatkina,E.F. et al. A list of plant, spore and pollen of the Aptian deposits of some districts of the USSR. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) |
1964 |
| details |
Late Eocene |
|
USSR(Kazakh SSR) |
Abuzyarova,R.Y. New facts about the Paleogene flora Shintuzsy (Central Kazakhstan). |
1973 |