Late Severodvinian subage - Early Vyatkian subage
| International Chronostratigraphic Timescale | Permo-Triassic Subages of Eastern Europe | |||
|---|---|---|---|---|
| Permian | Lopingian | Changhsingian | 251.902 | |
| Wuchiapingian | Late Vyatkian/Early Vyatkian | 254.14 | ||
| Guadalupian | Capitanian | Late Severodvinian/Early Severodvinian | 259.51 | |
| Wordian | Late Urzhumian/Early Urzhumian | 264.28 | ||
| Roadian | Late Kazanian/Early Kazanian | 266.9 | ||
| Cisuralian | Kungurian | 273.01 | ||
| Artinskian | 283.5 | |||
| Sakmarian | 290.1 | |||
| Asselian | 293.52 | |||
| 298.9 | ||||