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, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
- F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view
- Z.-X. Qiu and Z.-D. Qiu. 1995. Chronological sequence and subdivision of Chinese Neogene mammalian faunas. Palaeogeography, Palaeoclimatology, Palaeoecology 116(1-2):41-70 view
There are 59 timescales which overlap this one. show
Interval boundaries marked with * have been interpolated based on the differences between the ages for international timescale boundaries quoted in the source and the currently accepted ages for those boundaries.
Interval names marked with † are no longer in current use.
This timescale is used in the definition of 126264 collections
International Chronostratigraphic Timescale | Cambrian of China | Cambrian of Kazakhstan | Cambrian of Australia | |||||
---|---|---|---|---|---|---|---|---|
Cambrian | Furongian | Stage 10 | Niuchehean | Taoyuanian † | Batyrbaian | Datsonian | 485.4 | |
Payntonian | 486.8 * | |||||||
Jiangshanian | Jiangshanian | Iverian | 489.5 | |||||
Aksaian | 490.7 * | |||||||
Sakian | 492.2 * | |||||||
Paibian | Paibian | Idamean | 494 | |||||
Waergangian †/Youshuanian | 494.9 * | |||||||
Miaolingian | Guzhangian | Guzhangian | Wangcunian † | Ayusokkanian | Mindyallan | 497 | ||
Boomerangian | 499 | |||||||
499.5 | ||||||||
Drumian | Drumian | Zhanaarykian | Undillan | 500.5 | ||||
Tuesaian | Floran | 503 | ||||||
Wuliuan | Wuliuan/Taijangian | Templetonian | 504.5 | |||||
505.3 | ||||||||
Ordian | 507.8 * | |||||||
Series 2 | Stage 4 | Duyunian | 509 | |||||
Toyonian | 510 * | |||||||
510.8 * | ||||||||
Botomian | 512.5 * | |||||||
Stage 3 | Nangaoian | 514 | ||||||
Atdabanian | 515.6 * | |||||||
Terreneuvian | Stage 2 | Meishucunian | Tommotian | 521 | ||||
525.5 | ||||||||
Fortunian | 529 | |||||||
Jinnigian | 530.7 | |||||||
538.8 |