Early Cambrian epoch
538.8 - 509 Ma
The definition of this interval in the timescale Cambrian Epochs is taken from the following source:
- F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view
There are intervals in 6 timescales which overlap this one. show
This interval is used in the definition of 236 collections
A total of 3067 collections with 21014 occurrences lie within this time span
| International Chronostratigraphic Timescale | Cambrian Epochs | Cambrian of Siberia | |||||
|---|---|---|---|---|---|---|---|
| Cambrian | Furongian | Stage 10 | Late Cambrian | Batyrbaian | Tavgian † | Ketyan †/Yurakian | 485.4 |
| Jiangshanian | 489.5 | ||||||
| Aksaian | 490.7 * | ||||||
| Sakian | 492.2 * | ||||||
| Paibian | 494 | ||||||
| Ensyan †/Maduan/Nganasanian | 494.7 * | ||||||
| Miaolingian | Guzhangian | Middle Cambrian | Ayusokkanian | 497 | |||
| Mayan/Menevian | 499.5 | ||||||
| Drumian | 500.5 | ||||||
| Wuliuan | Amgan/Solvan | 504.5 | |||||
| Series 2 | Stage 4 | Early Cambrian | 509 | ||||
| Toyonian | Lenian † | 510 * | |||||
| Botomian | 512.5 * | ||||||
| Stage 3 | 514 | ||||||
| Atdabanian | 515.6 * | ||||||
| Terreneuvian | Stage 2 | Tommotian | 521 | ||||
| Nemakit-Daldynian | 525.5 | ||||||
| Fortunian | Manykaian † | 529 | |||||
| 538.8 | |||||||