Sjabloon:Perm
Voorkoms
| Periode/ sisteem |
Epog/ serie |
Tydsnede/ etage |
M. jaar gelede |
|---|---|---|---|
| Trias | Vroeg | Indusium | jonger |
| Perm | Lopingium | Changhsingium | 252,2–254,1 |
| Wuchiapingium | 254,1–259,8 | ||
| Guadalupium | Capitanium | 259,8–265,1 | |
| Wordium | 265,1–268,8 | ||
| Roadium | 268,8–272,3 | ||
| Sisuralium | Kungurium | 272,3–283,5 | |
| Artinskium | 283,5–290,1 | ||
| Sakmarium | 290,1–295,0 | ||
| Asselium | 295,0–298,9 | ||
| Karboon | Pennsylvanium | Gzhelium | ouer |
| Die verdeling van die Perm (IKS). | |||