After International Comission on Stratigraphy, 2004
Alternative, older, timetable after Bowring, Grotzinger, Isachsen, Knoll, Pelechaty & Kolosov, 1993
Period |
Epoch |
Age |
ended: |
becan: |
|---|---|---|---|---|
C |
Furongian |
not defined | 488.3 ± 1.7 Ma | not defined |
Paibian |
not defined | 501.0 ± 2.0 Ma | ||
Middle Cambrian |
not defined |
501.0 ± 2.0 Ma | not defined | |
not defined |
not defined | 513.0 ± 2.0 Ma | ||
Early Cambrian |
not defined |
513.0 ± 2.0 Ma | not defined | |
not defined |
not defined | 542.0 ± 1.0 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/]