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
- W. B. Harland, R. L. Armstrong, A. V. Cox, L. E. Craig, A. G. Smith and D. G. Smith. 1990. A Geologic Time Scale 1989. view
- J. I. Raine, A. G. Beu, A. F. Boyes, H. J. Campbell, R. A. Cooper, J. S. Crampton, M. P. Crundwell, C. J. Hollis, and H. E. G. Morgans. 2015. Revised Calibration of the New Zealand Geological Timescale: NZGT2015/1. GNS Science Report 2012(39) 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 126699 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 | ||||||||