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: Miaolingian epoch, Series 2 epoch, Guzhangian age, Paibian age, Furongian epoch, Stage 2 age, Stage 3 age, Drumian age, Stage 4 age, Fortunian age, Stage 10 age, Wuliuan age, Jiangshanian age, Terreneuvian epoch
- 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: Skullrockian age, Ibexian epoch
- Cambrian of China: Meishucunian age, Waergangian age, Duyunian age, Jinnigian age, Niuchehean age, Youshuanian age, Wangcunian age, Taijangian age, Nangaoian age, Taoyuanian age
- Cambrian of Australia: Iverian age, Idamean age, Payntonian age, Floran age, Templetonian age, Boomerangian age, Datsonian age, Ordian age, Mindyallan age, Undillan age
- Cambrian of Siberia: Tommotian age, Maduan age, Sakian age, Nganasanian age, Nemakit-Daldynian age, Menevian age, Botomian age, Ayusokkanian age, Toyonian age, Solvan age, Mayan age, Ketyan age, Tavgian age, Amgan age, Batyrbaian age, Aksaian age, Ensyan age, Lenian age, Atdabanian age, Yurakian age
- Cambrian of Kazakhstan: Zhanaarykian age, Tuesaian age
- Cambrian of North America: Franconian age, Dresbachian age, Sunwaptan age, Steptoean age, Begadean age, Montezuman age, Delamaran age, Waucoban age, Marjumian age, Millardan age, Topazan age, Dyeran age, Albertian age
- Cambrian of West Avalonia: Placentian age, Branchian age, Arcadian age
- Cambrian of Britain: Maentwrogian age, Trempealeauan age, Dolgellian age
This interval is used in the definition of 164 collections
A total of 7879 collections with 47225 occurrences lie within this time span