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
- 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
- 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
- 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 125914 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 |