International Chronostratigraphic Timescale
The interval definitions in this timescale are derived from the following sources:
- K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view
- F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
There are 59 timescales which overlap this one. show
Interval names marked with † are no longer in current use.
This timescale is used in the definition of 126668 collections
| International Chronostratigraphic Timescale | Ten Million Year Bins | Cambrian of West Avalonia | ||||
|---|---|---|---|---|---|---|
| Cambrian | Furongian | Stage 10 | Cambrian 5 | 485.4 | ||
| Jiangshanian | 489.5 | |||||
| Paibian | 494 | |||||
| Miaolingian | Guzhangian | Cambrian 4 | 497 | |||
| Arcadian | 498.4 | |||||
| Drumian | 500.5 | |||||
| Wuliuan | Cambrian 3 | 504.5 | ||||
| Series 2 | Stage 4 | Branchian | 509 | |||
| Stage 3 | Cambrian 2 | 514 | ||||
| Placentian | 517.1 | |||||
| Terreneuvian | Stage 2 | 521 | ||||
| Fortunian | Cambrian 1 | 529 | ||||
| 538.8 | ||||||