| details |
Neocomian |
|
USSR(Far East) |
Shugaevskaya,O.V. The pollen of angiosperms in Lower Cretaceous Continental sediments of Southern Far East |
1968 |
| details |
Barremian |
Aptian |
USSR(Far East) |
Shugaevskaya,O.V. The pollen of angiosperms in Lower Cretaceous Continental sediments of Southern Far East |
1968 |
| details |
Early Cretaceous |
|
USSR(Far East) |
Shugaevskaya,O.V. Pollen of angiosperms in Lower Cretaceous Continental sediments of the Southern Far East. |
1968 |
| details |
Aptian |
|
USSR(Far East) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |