| details |
Early Eocene |
|
USSR(Tomskaya Oblast) |
Aleksandrova,L.V. Stratigraphy of Eocene to Lower Miocene deposits of Western Tomskaya Oblast, based on palynology. (In: Stratigraphy and Palynology of the Mesozoic and Cenozoic of Siberia. V.S.Volkova, editor) |
1979 |
| details |
Early Cretaceous |
|
USSR(Kazakh SSR) |
Prosviryakova,Z.P. Early Cretaceous palynocomplexes of the Zyryano-Silyapskiy Region (Zyryanskity Basin) |
1986 |
| details |
Hauterivian |
|
USSR(Kazakh SSR) |
Kruchinina,N.V. et al. Palynostratigraphyof Cretaceous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |