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: Guzhangian age, Wuliuan age, Paibian age, Stage 10 age, Series 2 epoch, Drumian age, Furongian epoch, Fortunian age, Jiangshanian age, Stage 3 age, Terreneuvian epoch, Miaolingian epoch, Stage 2 age, Stage 4 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: Skullrockian age, Ibexian epoch
- Cambrian of China: Wangcunian age, Meishucunian age, Youshuanian age, Nangaoian age, Waergangian age, Taoyuanian age, Niuchehean age, Duyunian age, Taijangian age, Jinnigian age
- Cambrian of Australia: Floran age, Idamean age, Undillan age, Iverian age, Ordian age, Payntonian age, Datsonian age, Mindyallan age, Boomerangian age, Templetonian age
- Cambrian of Siberia: Tavgian age, Toyonian age, Lenian age, Ayusokkanian age, Maduan age, Atdabanian age, Ketyan age, Botomian age, Amgan age, Yurakian age, Batyrbaian age, Nganasanian age, Tommotian age, Ensyan age, Mayan age, Menevian age, Aksaian age, Sakian age, Solvan age, Nemakit-Daldynian age
- Cambrian of Kazakhstan: Zhanaarykian age, Tuesaian age
- Cambrian of North America: Dresbachian age, Marjumian age, Delamaran age, Topazan age, Millardan age, Franconian age, Begadean age, Dyeran age, Sunwaptan age, Waucoban age, Steptoean age, Montezuman age, Albertian age
- Cambrian of West Avalonia: Arcadian age, Branchian age, Placentian age
- Cambrian of Britain: Maentwrogian age, Dolgellian age, Trempealeauan age
This interval is used in the definition of 205 collections
A total of 7804 collections with 46790 occurrences lie within this time span