| details |
Valanginian |
|
USSR(European) |
Vakhrameev,V.A. Lower and Upper boundaries of the Upper Jurassic deposits based on paleobotanical data. |
1973 |
| details |
Valanginian |
|
USSR(Siberia) |
Vakhrameev,V.A. Lower and Upper boundaries of the Upper Jurassic deposits based on paleobotanical data. |
1973 |
| details |
Valanginian |
|
Asia |
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 |
| details |
Valanginian |
Albian |
France(Pyrenees,Hautes) |
M©dus,J. et al. Palynological study of the Cretaceous of the Pyrenees and Provence. |
1967 |
| details |
Wealden |
|
Belgium |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |
| details |
Wealden |
|
France |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |
| details |
Wealden |
|
England |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |