305.8 - 298.9 Ma

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

• F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view

The bottom 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 7 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Kasimovian age, Pennsylvanian epoch, Gzhelian age
• Carboniferous Subepochs: Late Pennsylvanian subepoch
• Permian of China: Zisongian age
• Carbo-Permian of the Russian Platform: Rusavkinian subage, Dorogomilovian subage, Khamovnikian subage
• Carboniferous of Western Europe: Stephanian B subage, Stephanian C subage, Kuzel age, Cantabrian subage, Stephanian A subage, Stephanian age
• Carboniferous of China: Xiaodushanian age
• Carboniferous of North America: Virgilian age, Missourian age

This interval is no longer in current use

This interval is used in the definition of 1 collections

A total of 2347 collections with 17875 occurrences lie within this time span