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, Jiangshanian age, Stage 4 age, Fortunian age, Paibian age, Terreneuvian epoch, Guzhangian age, Furongian epoch, Series 2 epoch, Stage 2 age, Miaolingian epoch, Drumian age, Stage 10 age, Stage 3 age
- Obsolete Names for ICS Units: Stage 5 age, Series 3 epoch
- Cambrian Epochs: Late Cambrian epoch, Middle Cambrian epoch, Early Cambrian epoch
- Ordovician of the Baltic: Oeland epoch, Pakerort age
- Ordovician of North America: Ibexian epoch, Skullrockian age
- Cambrian of China: Taoyuanian age, Wangcunian age, Waergangian age, Taijangian age, Youshuanian age, Niuchehean age, Duyunian age, Nangaoian age, Jinnigian age, Meishucunian age
- Cambrian of Australia: Idamean age, Datsonian age, Mindyallan age, Payntonian age, Iverian age, Ordian age, Boomerangian age, Floran age, Undillan age, Templetonian age
- Cambrian of Siberia: Yurakian age, Atdabanian age, Menevian age, Toyonian age, Ketyan age, Maduan age, Lenian age, Solvan age, Ensyan age, Tommotian age, Amgan age, Nganasanian age, Mayan age, Ayusokkanian age, Batyrbaian age, Tavgian age, Sakian age, Aksaian age, Nemakit-Daldynian age, Botomian age
- Cambrian of Kazakhstan: Tuesaian age, Zhanaarykian age
- Cambrian of North America: Steptoean age, Waucoban age, Begadean age, Marjumian age, Sunwaptan age, Millardan age, Albertian age, Franconian age, Topazan age, Delamaran age, Dresbachian age, Dyeran age, Montezuman age
- Cambrian of West Avalonia: Placentian age, Arcadian age, Branchian age
- Cambrian of Britain: Trempealeauan age, Maentwrogian age, Dolgellian age
This interval is used in the definition of 109 collections
A total of 7905 collections with 47439 occurrences lie within this time span