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
- M. Freudenthal. 2006. Mammal Paleogene zones. personal communication view
- P. L. Gibbard, M. J. Head, and M. J. C. Walker. 2010. Formal ratification of the Quaternary System/Period and the Pleistocene Series/Epoch with a base at 2.58 Ma. Journal of Quaternary Science 25(2):96-102 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
This timescale is used in the definition of 126668 collections
| International Chronostratigraphic Timescale | Cambrian of West Avalonia | |||||
|---|---|---|---|---|---|---|
| Cambrian | Furongian | Stage 10 | 485.4 | |||
| Jiangshanian | 489.5 | |||||
| Paibian | 494 | |||||
| Miaolingian | Guzhangian | 497 | ||||
| Arcadian | 498.4 | |||||
| Drumian | 500.5 | |||||
| Wuliuan | 504.5 | |||||
| Series 2 | Stage 4 | Branchian | 509 | |||
| Stage 3 | 514 | |||||
| Placentian | 517.1 | |||||
| Terreneuvian | Stage 2 | 521 | ||||
| Fortunian | 529 | |||||
| 538.8 | ||||||