| original |
Cenomanian |
|
USSR(Kazakh SSR) |
Ponomarenko,Z.K. Spores and pollen from Upper Cretaceous deposits of Kazakhstan. |
1976 |
| details |
Cenomanian |
|
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 |
Late Cenomanian |
Turonian |
Russia(Urals) |
Amon,E.O. et al. An essay on regional geology and stratigraphy of the Upper Cretaceous deposits of southern Urals Territories. |
1997 |