| details |
Early Tournaisian |
Middle Tournaisian |
England |
Zwan,C.J.Van Der et al. Climatic change during the Lower Carboniferous in Euramerica based on multivarative statistical analysis of palynological data |
1985 |
| details |
Early Tournaisian |
Middle Tournaisian |
Canada(Nova Scotia) |
Zwan,C.J.Van Der et al. Climatic change during the Lower Carboniferous in Euramerica based on multivarative statistical analysis of palynological data |
1985 |
| details |
Early Kasimovian |
|
USSR(Ukrainian SSR) |
Kruzina,A.Kh. et al. Palynological: Petrographic studies to differentiate and correlate, in detail, coal seams in the Donetes Basin. |
1984 |
| details |
Early Carboniferous |
Westphalian B |
Nd |
Teteryuk,V.K. Attempt at correlation of Middle Carboniferous deposits of the Donbas and Euramerian palaeofloristic regions based on miospores. |
1970 |