| details |
Bartonian |
Early Tongrian |
Belgium |
Roche,E. et al. Palynological study of the Kallo complex. |
1980 |
| details |
Bartonian |
Early Tongrian |
Belgium |
Roche,E. et al. Palynological study of "Kallo Complex". |
1980 |
| details |
|
|
North America |
Kedves,M. et al. About paleophytogeographic regions of the Cretaceous and of the Paleogene, according to palynologic data. |
1968 |
| details |
|
|
Europe |
Kedves,M. et al. About paleophytogeographic regions of the Cretaceous and of the Paleogene, according to palynologic data. |
1968 |
| details |
|
|
Russia(Siberia) |
Bakieva,L.B. |
2002 |