Tournaisian age - Visean age
| International Chronostratigraphic Timescale | |||
|---|---|---|---|
| Carboniferous | Pennsylvanian | Gzhelian | 298.9 |
| Kasimovian | 303.7 | ||
| Moscovian | 307 | ||
| Bashkirian | 315.2 | ||
| Mississippian | Serpukhovian | 323.2 | |
| Visean | 330.9 | ||
| Tournaisian | 346.7 | ||
| 358.9 | |||
| International Chronostratigraphic Timescale | |||
|---|---|---|---|
| Carboniferous | Pennsylvanian | Gzhelian | 298.9 |
| Kasimovian | 303.7 | ||
| Moscovian | 307 | ||
| Bashkirian | 315.2 | ||
| Mississippian | Serpukhovian | 323.2 | |
| Visean | 330.9 | ||
| Tournaisian | 346.7 | ||
| 358.9 | |||