Pridoli epoch - Pragian age
| 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 | ||
| Silurian | Pridoli | 419.62 | |
| Ludlow | Ludfordian | 422.7 | |
| Gorstian | 425 | ||
| Wenlock | Homerian | 426.7 | |
| Sheinwoodian | 430.6 | ||
| Llandovery | Telychian | 432.9 | |
| Aeronian | 438.6 | ||
| Rhuddanian | 440.5 | ||
| 443.1 | |||