| System/ Period |
Series/ Epoch |
Stage/ Age |
Age (Ma) | ||
|---|---|---|---|---|---|
| Carboniferous | Mississippian | Tournaisian | younger | ||
| Devonian | Upper/ Late |
Famennian | 358.9 | 372.2 | |
| Frasnian | 372.2 | 382.7 | |||
| Middle | Givetian | 382.7 | 387.7 | ||
| Eifelian | 387.7 | 393.3 | |||
| Lower/ Early |
Emsian | 393.3 | 407.6 | ||
| Pragian | 407.6 | 410.8 | |||
| Lochkovian | 410.8 | 419.2 | |||
| Silurian | Pridoli | no faunal stages defined | older | ||
| Subdivision of the Devonian system according to the ICS, as of 2017.[1] | |||||