| details |
Campanian |
Maastrichtian |
USSR |
Samoilovich,S.R. A new outline of the floristic zoning of the northern Hemisphere in the Late Senonian. |
1977 |
| details |
Campanian |
Danian |
USSR(Siberia) |
Chlonova,A.F. Palynological investigations of Upper Cretaceous deposits of Bolshaja Laida River (Ust-Yenisei District). (In: Contributions to Paleophytology of Siberia. A.F.Khlonova, editor) |
1976 |
| details |
Campanian |
Maestrichtian |
USSR(Kazakh SSR) |
Kruchinina,N.V. et al. Palynostratigraphyof Cretaceous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |