497 - 494 Ma

The definition of this interval in the timescale International Chronostratigraphic Timescale is taken from the following source:

• K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view

There are intervals in 7 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Furongian epoch
• Cambrian Epochs: Late Cambrian epoch
• Cambrian of China: Waergangian age, Youshuanian age, Taoyuanian age
• Cambrian of Australia: Idamean age
• Cambrian of Siberia: Maduan age, Tavgian age, Sakian age, Ensyan age, Nganasanian age, Yurakian age, Ketyan age
• Cambrian of North America: Millardan age, Dresbachian age, Steptoean age, Franconian age
• Cambrian of Britain: Maentwrogian age

This interval is used in the definition of 187 collections

A total of 476 collections with 2659 occurrences lie within this time span