Pragian age - Middle Devonian epoch
| International Chronostratigraphic Timescale | |||
|---|---|---|---|
| Devonian | Late Devonian | Famennian | 358.86 |
| Frasnian | 372.15 | ||
| Middle Devonian | Givetian | 382.31 | |
| Eifelian | 387.95 | ||
| Early Devonian | Emsian | 393.47 | |
| Pragian | 410.62 | ||
| Lochkovian | 413.02 | ||
| 419.62 | |||