| details |
Hauterivian |
Barremian |
USSR(WSL) |
Voitsel,Z.A. et al. Palynological characteristics of Berraisian (?), Valanginian and Hauter-Barremian deposits of the Ob-Irtysh Interfluve. (In: Paleopalynology Material of Central Siberia. L.E.Markova, editor) |
1971 |
| details |
Aptian |
|
USSR(WSL) |
Rovnina,L.V. et al. Lower Cretaceous deposits. (In: Complex examination of the Jurassic and Lower Cretaceous stratigraphy of Western Siberia. L.A.Rovnina, editor) |
1978 |
| details |
Hauterivian |
Barremian |
USSR(WSL) |
Pokrovskaya,I.M. Lower Cretaceous spore-pollen complexes of the Western Siberian Lowland. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) |
1964 |
| details |
Hauterivian |
Barremian |
USSR(WSL) |
Filippova,E.A. Hauterivian - Barremian. (In: Stratigraphy of Mesozoic and Cenozoic Periods of Western Siberian Lowland. E.A.Filippova, editor) |
1957 |
| details |
Barremian |
|
USSR(WSL) |
Rovnina,L.V. Basic principles of detailed stratigraphy of Neocomian oil-gas deposits from Western Siberia. (In: Methods of Interpretation of Palynological Data. E.P.Boitsova, editor) |
1977 |