497 - 486.85 Ma

The definition of this interval in the timescale Cambrian of North America 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 9 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Paibian age, Furongian epoch, Jiangshanian age, Stage 10 age
• Cambrian Epochs: Late Cambrian epoch
• Ordovician of North America: Ibexian epoch, Skullrockian age
• Cambrian of China: Taoyuanian age, Youshuanian age, Niuchehean age, Waergangian age
• Cambrian of Australia: Idamean age, Payntonian age, Datsonian age, Iverian age
• Cambrian of Siberia: Maduan age, Nganasanian age, Yurakian age, Sakian age, Aksaian age, Ensyan age, Tavgian age, Ketyan age, Batyrbaian age
• Cambrian of North America: Sunwaptan age, Dresbachian age, Steptoean age, Franconian age
• Cambrian of West Avalonia: Arcadian age
• Cambrian of Britain: Dolgellian age, Merioneth age, Trempealeauan age, Maentwrogian age, Festiniogian age

This interval is no longer in current use

This interval is used in the definition of 11 collections

A total of 2683 collections with 13355 occurrences lie within this time span