| original |
Late Hauterivian |
Barremian |
USSR(Primorsk Kray) |
Bityutskaya,P.I. et al. The significance of the palynological method for the subdivision of the Cretaceous deposits of the North-Western part of the Pacific biogeographic area. (In: Palynology, Method and Stratigraphy) |
1973 |
| original |
Konkian |
Sarmatian |
USSR(Russian Platform) |
Ananova,E.N. Pollen of Neogene deposits from the Southern Russian Platform. |
1974 |
| original |
Aptian |
Albian |
USSR(Urals) |
Agranovskaya,I.A. et al. A list of plant, spore and pollen of the Aptian-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 |