International Comission on Stratigraphy, 2004 mukaan
Kausi |
Epookki |
Jakso |
päättyi: |
alkoi: |
|---|---|---|---|---|
T |
Myöhäistrias |
Rhaetian |
199.6 ± 0.6 Ma | 203.6 ± 1.5 Ma |
Norian |
203.6 ± 1.5 Ma | 216.5 ± 2.0 Ma | ||
Carnian |
216.5 ± 2.0 Ma | 228.0 ± 2.0 Ma | ||
Keskitrias |
Ladinian |
228.0 ± 2.0 Ma | 237.0 ± 2.0 Ma | |
Anisian |
237.0 ± 2.0 Ma | 245.0 ± 1.5 Ma | ||
Varhaistrias |
Olenekian |
245.0 ± 1.5 Ma | 249.7 ± 0.7 Ma | |
Induan |
249.7 ± 0.7 Ma | 251.0 ± 0.4 Ma |
Reference(s):
- International Commission on Stratigraphy: 2004: International Stratigraphic Chart.
–International Union of Geological Sciences: International Commission on Stratigraphy, Paris, 2003
[http://www.stratigraphy.org/]