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