| details |
Valanginian |
Albian |
USSR(WSL) |
Markova,L.G. The history of development of the Early Cretaceous flora from the Western Siberian Lowlands (Based on palynological facts). |
1971 |
| details |
Valanginian |
Hauterivian |
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 |
| details |
Valanginian |
|
USSR |
Samoilovich,S.R. et al. Method and principles of compilation of paleovegetation maps from palynological data |
1971 |
| details |
Volgian |
Valanginian |
USSR(Russian Platform) |
Kuznetsova,N.I. et al. Flora and vegetation of the South Western Russian Platform in the Mesozoic and Cenozoic (According to palynological evidence) |
1988 |
| details |
Volgian |
|
USSR(Ukrainian SSR) |
Voronova,M.A. Palynological characterization of Upper Jurassic Lower Cretaceous boundary formations of the Dnieper-Donets Depression. |
1971 |
| details |
Volgian |
|
USSR(Ukrainian SSR) |
Voronova,M.A. Palynological characteristic of the contiguous Upper Jurassic-Lower Cretaceous formations of the Dnepr-Donets Trough. |
1971 |