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