details |
Early Albian |
Cenomanian |
USSR(Uzbek SSR) |
Obonitskaya,E.K. Cretaceous spores and pollen assemblages of Western Uzbekistan;Central Kyzyl-Kum. (In: Spore and pollen of the Jurassic and Lower Cretaceous from Central Asia. N.A. Bolkhovitina and N.I. Fokina, editors.) |
1971 |
details |
Valanginian |
|
USSR(Kazakh SSR) |
Smirnova,S.B. et al. Palynological features of the Valanginian in Western Karatau, (Mangyshlak). |
1978 |
details |
Valanginian |
|
USSR(Urals) |
Smirnova,S.B. Palynocomplexes of Jurassic - Cretaceous boundary deposits of Crimea, Caucasus and Pre-Caspian. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |