| details |
Late Campanian |
Maastrichtian |
USSR(Taymyr Nat.Okrug) |
Bondarenko,N.M. New forms of pollen in the Upper Cretaceous of the Arctic |
1983 |
| details |
Late Campanian |
Maastrichtian |
USSR(Siberia) |
Bondarenko,N.M. New pollen genera of pollen from the Upper Cretaceous of the Artic |
1983 |
| details |
Maastrichtian |
Danian |
USSR(WSL) |
Bondarenko,N.M. New pollen genera of pollen from the Upper Cretaceous of the Artic |
1983 |
| details |
Maestrichtian |
|
USSR(Kazakh SSR) |
Kruchinina,N.V. et al. Palynostratigraphyof Cretaceous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |