| details |
Cenomanian |
|
USSR(WSL) |
Markova,L.G. Spore and pollen assemblages of Mesozoic deposits of the West Siberian Lowland |
1962 |
| details |
Cenomanian |
|
USSR(Siberia) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
| details |
Early Albian |
|
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 |
| details |
Cenomanian |
|
USSR(WSL) |
Aleksandrova,L.V. et al. Palynological assemblages in Mesozoic-Cenozoic deposits of Western Siberia. (In: Methods of Interpretation of Palynological Data. E.P.Boitsova, editor) |
1977 |
| original |
Senonian |
|
USSR(WSL) |
Ivanova,E.A. et al. Schizaeaceae. (In: Pyltsa i spory zapadnoi Sibiri, yura-paleotsen. S.R.Samoilovich and N.D.Mtchedlishvili, editors) |
1961 |