EARTH SCIENCE |
Platte Canyon High
School |
|
|
GEOLOGIC TIME SCALE Permian after Harland et al., 1982 |
|
========================================================= |
Period | Epoch | Age | Ma age | Comments |
248 | ||||
Permian | P2 | Tatarian | 253 | |
Kazanian | ||||
Ufimian | 258 | |||
P1 | Kungurian | 263 | ||
Artinskian | 268 | |||
Sakmarian | ||||
Asselian | 286 |