International Comission on Stratigraphy, 2004 mukaan
Kausi |
Epookki |
Jakso |
päättyi: |
alkoi: |
---|---|---|---|---|
P |
Loping-epookki |
Changhsingian |
251.0 ± 0.4 Ma | 253.8 ± 0.7 Ma |
Wuchiapingian |
253.8 ± 0.7 Ma | 260.4 ± 0.7 Ma | ||
Guadalupe-epookki |
Capitanian |
260.4 ± 0.7 Ma | 265.8 ± 0.7 Ma | |
Wordian |
265.8 ± 0.7 Ma | 268.0 ± 0.7 Ma | ||
Roadian |
268.0 ± 0.7 Ma | 270.6 ± 0.7 Ma | ||
Kisurali-epookki |
Kungurian |
270.6 ± 0.7 Ma | 275.6 ± 0.7 Ma | |
Artinskian |
275.6 ± 0.7 Ma | 284.4 ± 0.7 Ma | ||
Sakmarian |
284.4 ± 0.7 Ma | 294.6 ± 0.8 Ma | ||
Asselian |
294.6 ± 0.8 Ma | 299.0 ± 0.8 Ma |
Lähteet:
- International Commission on Stratigraphy: 2004: International Stratigraphic Chart.
–International Union of Geological Sciences: International Commission on Stratigraphy, Paris, 2003
[http://www.stratigraphy.org/]