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 1048 collections
International Chronostratigraphic Timescale | Cambrian of China | Cambrian Epochs | Cambrian of North America | 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 † | Late Cambrian | Franconian †/Dresbachian/Millardan | 485.4 | |||||
486.3 * | ||||||||||||
486.5 | ||||||||||||
Sunwaptan | 487.5 | |||||||||||
Jiangshanian | Jiangshanian | 489.5 | ||||||||||
Steptoean | 493 * | |||||||||||
Paibian | Paibian | 494 | ||||||||||
Waergangian †/Youshuanian | 494.9 * | |||||||||||
Miaolingian | Guzhangian | Guzhangian | Wangcunian † | Middle Cambrian | Marjumian | Albertian † | 497 | |||||
Drumian | Drumian | 500.5 | ||||||||||
Wuliuan | Wuliuan/Taijangian | Topazan | 504.5 | |||||||||
Delamaran | 506.5 | |||||||||||
Series 2 | Stage 4 | Duyunian | Early Cambrian | Waucoban † | 509 | |||||||
Dyeran | 511 * | |||||||||||
Stage 3 | Nangaoian | 514 | ||||||||||
Montezuman | 514.8 * | |||||||||||
Begadean | 519.9 * | |||||||||||
Terreneuvian | Stage 2 | Meishucunian | 521 | |||||||||
Fortunian | 529 | |||||||||||
Jinnigian | 530.7 | |||||||||||
538.8 |