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: Stage 4 age, Jiangshanian age, Wuliuan age, Fortunian age, Terreneuvian epoch, Paibian age, Series 2 epoch, Furongian epoch, Guzhangian age, Stage 2 age, Miaolingian epoch, Stage 10 age, Drumian 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, Taijangian age, Waergangian age, Youshuanian age, Duyunian age, Niuchehean age, Meishucunian age, Jinnigian age, Nangaoian age
- Cambrian of Australia: Idamean age, Datsonian age, Payntonian age, Mindyallan age, Iverian age, Ordian age, Boomerangian age, Templetonian age, Undillan age, Floran age
- Cambrian of Siberia: Yurakian age, Maduan age, Atdabanian age, Toyonian age, Menevian age, Ketyan age, Lenian age, Tommotian age, Solvan age, Ensyan age, Batyrbaian age, Ayusokkanian age, Mayan age, Nganasanian age, Amgan age, Sakian age, Tavgian age, Botomian age, Nemakit-Daldynian age, Aksaian age
- Cambrian of Kazakhstan: Tuesaian age, Zhanaarykian age
- Cambrian of North America: Waucoban age, Steptoean age, Marjumian age, Begadean age, Sunwaptan age, Albertian age, Millardan age, Topazan age, Franconian age, Dresbachian age, Delamaran age, Montezuman age, Dyeran age
- Cambrian of West Avalonia: Branchian age, Arcadian age, Placentian age
- Cambrian of Britain: Trempealeauan age, Maentwrogian age, Dolgellian age
This interval is used in the definition of 109 collections
A total of 7906 collections with 47442 occurrences lie within this time span