346.7 - 335.1 Ma

The definition of this interval in the timescale Carboniferous of China is taken from the following source:

• F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view

The top age has been interpolated based on the differences between the ages for international timescale boundaries quoted in the source and the currently accepted ages for those boundaries.

There are intervals in 5 timescales which overlap this one. show

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

This interval is used in the definition of 9 collections

A total of 1303 collections with 11840 occurrences lie within this time span