| details |
Cenomanian |
Paleocene |
USSR(WSL) |
Bondarenko,N.M. Spores and pollen of Upper Cretaceous deposits of the Khatangsk Depression |
1967 |
| details |
Turonian |
Coniacian |
USSR(Taymyr Nat.Okrug) |
Bondarenko,N.M. Spores and pollen of Upper Cretaceous deposits of the Khatangsk Depression |
1967 |
| details |
Danian |
|
USSR(Krasnoyarsk Kray) |
Bondarenko,N.M. Spores and pollen from deposits of the Datsk (?) Stage of the depression of the Yenisei Estuary and their stratigraphic significance. |
1968 |
| details |
Cenomanian |
|
USSR(Siberia) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |