| details |
Valanginian |
|
USSR(Siberia) |
Vakhrameev,V.A. Lower and Upper boundaries of the Upper Jurassic deposits based on paleobotanical data. |
1973 |
| details |
Late Cretaceous |
Early Tertiary |
USSR(Siberia) |
Takahashi,K. Problems of distribution and variation of pollen and spore assemblages in the Upper Cretaceous and Paleogene. |
1973 |
| details |
Early Cretaceous |
Early Tertiary |
USSR(Siberia) |
Takahashi,K. Problems of distribution and variation of pollen and spore assemblages in the Upper Cretaceous and Paleogene. |
1973 |
| details |
Neocomian |
Danian |
USSR(Siberia) |
Chlonova,A.F. Palynology of Cretaceous deposits of Siberia and the Far East. |
1974 |
| details |
Aptian |
Albian |
USSR(Siberia) |
Chlonova,A.F. Palynology of Cretaceous deposits of Siberia and the Far East. |
1974 |
| details |
Neocomian |
Albian |
USSR(Siberia) |
Chlonova,A.F. Palynology of Cretaceous deposits of Siberia and the Far East. |
1974 |
| details |
Coniacian |
Danian |
USSR(Siberia) |
Chlonova,A.F. Palynology of Cretaceous deposits of Siberia and the Far East. |
1974 |
| details |
Neocomian |
|
USSR(Siberia) |
Chlonova,A.F. Palynology of Cretaceous deposits of Siberia and the Far East. |
1974 |
| details |
Coniacian |
Campanian |
USSR(Siberia) |
Chlonova,A.F. Palynology of Cretaceous deposits of Siberia and the Far East. |
1974 |
| details |
Neocomian |
Danian |
USSR(Siberia) |
Chlonova,A.F. Palynology of Cretaceous deposits of Siberia and the Far East. |
1974 |
| details |
Neocomian |
Turonian |
USSR(Siberia) |
Chlonova,A.F. Palynology of Cretaceous deposits of Siberia and the Far East. |
1974 |
| details |
Barremian |
Aptian |
USSR(Turkmen SSR) |
Vinogradova,K.V. et al. Sporo-pollen complexes of Lower Chalky deposits of South Western Turkmenia and the South Karakum, their importance for separation and correlation of sections |
1985 |
| details |
Valanginian |
|
USSR(Turkmen SSR) |
Vakhrameev,V.A. Lower and Upper boundaries of the Upper Jurassic deposits based on paleobotanical data. |
1973 |
| details |
Cretaceous |
|
USSR(Ukrainian SSR) |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Valanginian |
|
USSR(Ukrainian SSR) |
Kuvayeva,S.B. et al. Palynological characteristic of the Lower Cretaceous deposits of the mountain part of Crimea. |
1973 |
| details |
Valanginian |
|
USSR(Ukrainian SSR) |
Vakhrameev,V.A. Lower and Upper boundaries of the Upper Jurassic deposits based on paleobotanical data. |
1973 |
| details |
Valanginian |
|
USSR(Ukrainian SSR) |
Voronova,M.A. et al. Palynologic characteristics of the Jurassic-Cretaceous transition in the Crimea. |
1977 |