Cambrian of China
The interval definitions in this timescale are derived from the following sources:
- 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
- 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
- B. D. Webby. 1998. Steps toward a global standard for Ordovician stratigraphy. Newsletters in Stratigraphy 36:1-33 view
There are 12 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 1049 collections
International Chronostratigraphic Timescale | Cambrian of China | Cambrian of Britain | Ordovician of the Baltic | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Ordovician | Late Ordovician | Hirnantian | Harju | Porkuni | 443.8 | ||||||
Katian | Pirgu | 445.2 | |||||||||
Vormsi | 449.6 * | ||||||||||
Nabala | Johvi † | 450 * | |||||||||
Viru | Rakvere | 450.6 * | |||||||||
Oandu | 452 * | ||||||||||
Sandbian | Keila | Idavere † | 453 | ||||||||
Haljala | 453.9 | ||||||||||
Kukruse | 456.4 * | ||||||||||
Uhaku | Aluoja † | 457.5 * | |||||||||
Middle Ordovician | Darriwilian | 458.4 | |||||||||
Lasnamagi | 458.9 * | ||||||||||
Aseri | 460.4 * | ||||||||||
Oeland | Kunda | 462.9 * | |||||||||
Valaste †/Hunderum | 464.3 * | ||||||||||
Volkhov | Langevoja †/Vaana/Saka | 467.1 * | |||||||||
Dapingian | 467.3 | ||||||||||
Billingen | 469.3 * | ||||||||||
Early Ordovician | Floian | 470 | |||||||||
Latorp † | 470.1 * | ||||||||||
Hunneberg | 473.7 * | ||||||||||
Tremadocian | 477.7 | ||||||||||
Varangu | 481.3 * | ||||||||||
Pakerort | 482.2 * | ||||||||||
Cambrian | Furongian | Stage 10 | Niuchehean | Taoyuanian † | Merioneth | Dolgellian/Trempealeauan | 485.4 | ||||
486.3 * | |||||||||||
486.5 | |||||||||||
Festiniogian | 489.2 * | ||||||||||
Jiangshanian | Jiangshanian | 489.5 | |||||||||
Maentwrogian | 493.1 * | ||||||||||
Paibian | Paibian | 494 | |||||||||
Waergangian †/Youshuanian | 494.9 * | ||||||||||
Miaolingian | Guzhangian | Guzhangian | Wangcunian † | St Davids | 497 | ||||||
Drumian | Drumian | 500.5 | |||||||||
Wuliuan | Wuliuan/Taijangian | 504.5 | |||||||||
Series 2 | Stage 4 | Duyunian | Caerfai | 509 | |||||||
Stage 3 | Nangaoian | 514 | |||||||||
Terreneuvian | Stage 2 | Meishucunian | 521 | ||||||||
Fortunian | 529 | ||||||||||
Jinnigian | 530.7 | ||||||||||
538.8 |