Cambrian of Kazakhstan
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
There are 15 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.
This timescale is used in the definition of 30 collections
International Chronostratigraphic Timescale | Cambrian of Kazakhstan | Ordovician of Australia | Cambrian Epochs | |||
---|---|---|---|---|---|---|
Ordovician | Late Ordovician | Hirnantian | Bolindian | 443.8 | ||
Katian | 445.2 | |||||
Eastonian | 449 * | |||||
Gisbornian | 452 * | |||||
Sandbian | 453 | |||||
Middle Ordovician | Darriwilian | Darriwilian | 458.4 | |||
Dapingian | Yapeenian | 467.3 | ||||
Castlemainian | 468.5 * | |||||
Early Ordovician | Floian | Chewtonian | 470 | |||
Bendigonian | 471.8 * | |||||
Lancefieldian | 473.5 * | |||||
Tremadocian | Ungurian | 477.7 | ||||
Warendian | 482.8 * | |||||
Cambrian | Furongian | Stage 10 | Batyrbaian | Late Cambrian | 485.4 | |
Jiangshanian | 489.5 | |||||
Aksaian | 490.7 * | |||||
Sakian | 492.2 * | |||||
Paibian | 494 | |||||
Miaolingian | Guzhangian | Ayusokkanian | Middle Cambrian | 497 | ||
499.5 | ||||||
Drumian | Zhanaarykian | 500.5 | ||||
Tuesaian | 503 | |||||
Wuliuan | 504.5 | |||||
505.3 | ||||||
Series 2 | Stage 4 | Early Cambrian | 509 | |||
Toyonian | 510 * | |||||
Botomian | 512.5 * | |||||
Stage 3 | 514 | |||||
Atdabanian | 515.6 * | |||||
Terreneuvian | Stage 2 | Tommotian | 521 | |||
525.5 | ||||||
Fortunian | 529 | |||||
538.8 |