497 - 486.85 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 8 timescales which overlap this one. show

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

This interval is used in the definition of 7 collections

A total of 2659 collections with 13227 occurrences lie within this time span