| details |
Aptian |
Cenomanian |
USSR(Amurskaya Oblast) |
Chlonova,A.F. Spore and pollen characteristics of Cretaceous deposits of Zeya-Bureya Depression |
1969 |
| details |
Aptian |
Cenomanian |
USSR(Far East) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
| details |
Aptian |
Albian |
USSR(Far East) |
Chlonova,A.F. Form genera of spores and their significance of the correlation of the Late Lower Cretaceous deposits. |
1971 |
| details |
Middle Albian |
Late Albian |
USSR(Kazakh SSR) |
Polumiskova,L.A. et al. New data on the Lower Cretaceous deposits of South-West Betpal-Dala. |
1976 |
| details |
Hauterivian |
Barremian |
USSR(Ukrainian SSR) |
Voronova,M.A. Early Cretaceous miospores of the Ukraine |
1984 |
| details |
Albian |
Cenomanian |
USSR(WSL) |
Chlonova,A.F. Palynological characteristics of Cretaceous deposits at the Kya River (West Siberia). |
1976 |
| details |
Late Valanginian |
Early Hauterivian |
W.Germany(N.Rhine) |
Ashraf,A.R. et al. Palynomorphs of the Valanginian/Hauterivian boundary at Mittellandkanal near Pollhagen |
1988 |