details |
Berriasian |
Valanginian |
USSR(WSL) |
Purtova,S.I. On the Neocomian flora evolution in West Siberian Lowland with reference to palynological data. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
details |
Berriasian |
Barremian |
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 |
details |
Barremian |
|
USSR(Yamalo-Nenets) |
Popovicheva,L.V. et al. Stratigraphy and correlation of Cretaceous Petroleum deposits of the Polui-Yamal Region |
1981 |
details |
Aptian |
Albian |
USSR(WSL) |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
details |
Aptian |
|
USSR(Turkmen SSR) |
Vinogradova,K.V. et al. Sporo-pollen complexes of Lower Chalky deposits of South Western Turkmenia and the South Karakum, their importance for separation and correlation of sections |
1985 |
details |
Aptian |
Cenomanian |
USSR(Far East) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
details |
Aptian |
Albian |
USSR(WSL) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
details |
Aptian |
Albian |
USSR(Urals) |
Papulov,G.N. et al. Change in the floras at the Early-Late Cretaceous boundary of the Urals with reference to palynological evidence. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
details |
Albian |
|
USSR(Ukrainian SSR) |
Voronova,M.A. et al. Stratigraphic subdivision of the Cretaceous deposits in the Middle Ingul River Region |
1972 |
details |
Albian |
Turonian |
USSR(WSL) |
Golbert,A.V. et al. Paleolandscapes of West Siberia in Jurassic, Cretaceous, and Paleogene. |
1968 |