International Comission on Stratigraphy, 2004 mukaan
Kausi |
Epookki |
Jakso |
päättyi: |
alkoi: |
|---|---|---|---|---|
J |
Myöhäisjurakausi |
Tithonian |
145.5 ± 4.0 Ma | 150.8 ± 4.0 Ma |
Kimmeridgian |
150.8 ± 4.0 Ma | 155.0 ± 4.0 Ma | ||
Oxfordian |
155.0 ± 4.0 Ma | 161.2 ± 4.0 Ma | ||
Keskijurakausi |
Callovian |
161.2 ± 4.0 Ma | 164.7 ± 4.0 Ma | |
Bathonian |
164.7 ± 4.0 Ma | 167.7 ± 3.5 Ma | ||
Bajocian |
167.7 ± 3.5 Ma | 171.6 ± 3.0 Ma | ||
Aalenian |
171.6 ± 3.0 Ma | 175.6 ± 2.0 Ma | ||
Varhaisjurakausi |
Toarcian |
175.6 ± 2.0 Ma | 183.0 ± 1.5 Ma | |
Pliensbachian |
183.0 ± 1.5 Ma | 189.6 ± 1.5 Ma | ||
Sinemurian |
189.6 ± 1.5 Ma | 196.5 ± 1.0 Ma | ||
Hettangian |
196.5 ± 1.0 Ma | 199.6 ± 0.6 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/]