538.8 - 485.4 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 12 timescales which overlap this one. show
- International Chronostratigraphic Timescale: Wuliuan age, Paibian age, Miaolingian epoch, Terreneuvian epoch, Series 2 epoch, Stage 4 age, Guzhangian age, Stage 10 age, Drumian age, Jiangshanian age, Stage 3 age, Stage 2 age, Fortunian age, Furongian epoch
- Obsolete Names for ICS Units: Series 3 epoch, Stage 5 age
- Cambrian Epochs: Early Cambrian epoch, Middle Cambrian epoch, Late Cambrian epoch
- Ordovician of the Baltic: Oeland epoch, Pakerort age
- Ordovician of North America: Ibexian epoch, Skullrockian age
- Cambrian of China: Meishucunian age, Taoyuanian age, Niuchehean age, Jinnigian age, Duyunian age, Waergangian age, Wangcunian age, Taijangian age, Youshuanian age, Nangaoian age
- Cambrian of Australia: Ordian age, Iverian age, Undillan age, Mindyallan age, Idamean age, Boomerangian age, Payntonian age, Datsonian age, Floran age, Templetonian age
- Cambrian of Siberia: Solvan age, Batyrbaian age, Amgan age, Mayan age, Ketyan age, Ayusokkanian age, Tavgian age, Menevian age, Toyonian age, Botomian age, Lenian age, Ensyan age, Aksaian age, Maduan age, Sakian age, Nganasanian age, Atdabanian age, Yurakian age, Tommotian age, Nemakit-Daldynian age
- Cambrian of Kazakhstan: Zhanaarykian age, Tuesaian age
- Cambrian of North America: Sunwaptan age, Dyeran age, Dresbachian age, Albertian age, Steptoean age, Marjumian age, Franconian age, Topazan age, Delamaran age, Begadean age, Montezuman age, Millardan age, Waucoban age
- Cambrian of West Avalonia: Arcadian age, Placentian age, Branchian age
- Cambrian of Britain: Maentwrogian age, Dolgellian age, Trempealeauan age
This interval is used in the definition of 205 collections
A total of 7800 collections with 46775 occurrences lie within this time span