Kazanian age - Zechstein epoch
|
| Permian | Lopingian | Changhsingian | | | | 251.902 |
| Wuchiapingian | Zechstein | 254.14 |
| Tatarian | Vyatkian | 256.8 * |
| Guadalupian | Capitanian | Severodvinian | Rotliegendes | 259.51 |
| Wordian | Urzhumian | 264.28 |
| Roadian | Kazanian | Povolzhian | 266.9 |
| Sokian | 271.6 * |
| Cisuralian | Kungurian | Kungurian | Irenian/Ufimian | 274.4 |
| Filipovian | 277.3 * |
| Saraninian | 280.4 * |
| Artinskian | Artinskian | Sarginian | Autunian | 283.3 |
| Irginian | 285.8 * |
| Burtsevian | 287.7 * |
| Sakmarian | Sakmarian | Sterlitamakian | 290.1 |
| Tastubian | 291.7 * |
| Asselian | Asselian | Shikhanian | 293.52 |
| Uskalykian | 294.8 |
| Surenian | 297.5 |
| 298.9 |
Interval details