| details |
Middle Eocene |
Late Eocene |
USSR(Tyumenskaya Oblast) |
Galerkina,S.G. Stratigraphy of the Late Cretaceous and Tertiary deposits of the Berezovsko-Malo-Atlymskogo Region. (In: Geology and Petroleum Resources of the western part of the West Siberian Plain. S.G.Galerkina, editor) |
1959 |
| details |
Neocomian |
|
USSR(Kazakh SSR) |
Boytsova,E.P. Lower Cretaceous spore-pollen complexes of Western Kazakhstan. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) |
1964 |
| details |
Paleocene |
|
USSR(Estonian SSR) |
Gromova,N.S. Method of research of Oil-Shale Formation; Palynological research method of oilshale deposits, (Boltyshekogo Deposits). (In: The Formation of Combustiable Shales. Method of research and generic classification. S.S.Baukov and V.A.Kotlukov, editors) |
1973 |
| details |
Pliocene |
Pleistocene |
USSR(Cis-Urals) |
Rindzyunskaya,N.M. et al. Stages of formation of Upper Cenozoic deposits in the Cis-Polar Urals. |
1990 |
| details |
Late Pliocene |
Quaternary |
USSR(Astrachan) |
Vronskiy,V.A. Results of the palynological analysis of Upper Pliocene and Quaternary deposits at the village of Voskresenovka in the Astrakhan Region |
1972 |