346.7 - 330.9 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 6 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Mississippian epoch
• Carboniferous Subepochs: Middle Mississippian subepoch
• Carbo-Permian of the Russian Platform: Radaevkian subage, Bobrikian subage, Mikhailovian subage, Venevian subage, Tulian subage, Aleksinian subage
• Carboniferous of Western Europe: Asbian subage, Chadian subage, Holkerian subage, Arundian subage, Brigantian subage, Livian age, Warnantian age, Moliniacian age
• Carboniferous of China: Jiusian age, Shangsian age
• Carboniferous of North America: Osagean age, Chesterian age, Meramecian age

This interval is used in the definition of 375 collections

A total of 1908 collections with 17766 occurrences lie within this time span