details |
Santonian |
Campanian |
USSR(Krasnoyarsk Kray) |
Ponomarenko,Z.K. et al. Correlation of Upper Cretaceous and Paleogene deposits of the Tungaisk Basin. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |
details |
Early Santonian |
|
USSR(Kazakh SSR) |
Levina,A.P. et al. Age of the Iron-Ore Aiat Suit of the Turgai Depression |
1983 |
details |
Campanian |
|
USSR(Kazakh SSR) |
Kruchinina,N.V. et al. Palynostratigraphyof Cretaceous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
details |
Santonian |
|
Russia(Urals) |
Amon,E.O. et al. An essay on regional geology and stratigraphy of the Upper Cretaceous deposits of southern Urals Territories. |
1997 |