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