details |
Early Oxfordian |
|
USSR(Yamalo-Nenets) |
Mesezhnikov,M.S. Stratigraphy of Jurassic deposits of the eastern Slope of the Pri-Polyarnogo and Polyarnogo Urals. (In: Geology and Petroleum Resources of the western part of the West Siberian Plain. S.G.Galerkina, editor) |
1959 |
details |
Hauterivian |
|
USSR(Kazakh SSR) |
Pozemova,L.S. et al. Spore-pollen assemblages of Mesozoic deposits of the Khobdinsk producing well, (Ciscaspian Depression). (In: Palynology and Stratigraphy of the Paleozoic, Mesozoic and Paleogene of the European Part of the USSR and Central Asia) |
1971 |
details |
Bathonian |
|
USSR(Taymyr Nat.Okrug) |
Ilina,V.U. Palynological characteristics of Jurassic Layers of Siberia. |
1971 |
details |
Neocomian |
Aptian |
USSR(Uzbek SSR) |
Barkhatnaya,I.N. et al. Cretaceous spore and pollen assemblages;Central Turkmenskaya. (In: Spore and pollen of the Jurassic and Lower Cretaceous from Central Asia. N.A. Bolkhovitina and N.I. Fokina, editors.) |
1971 |
details |
Valanginian |
Cenomanian |
USSR(Siberia) |
Chlonova,A.F. et al. Changes in composition of palynological assemblages from Cretaceous deposits of the eastern part of the West Siberian Plain. |
1994 |