318.6 - 312.8 Ma

The definition of this interval in the timescale Carboniferous of North America 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

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

• International Chronostratigraphic Timescale: Pennsylvanian epoch, Bashkirian age, Moscovian age
• Carboniferous Subepochs: Early Pennsylvanian subepoch, Middle Pennsylvanian subepoch
• Carbo-Permian of the Russian Platform: Cheremshanian subage, Vereian subage, Kashirian subage, Melekessian subage
• Carboniferous of Western Europe: Westphalian C subage, Westphalian B subage, Westphalian A subage, Westphalian age
• Carboniferous of China: Dalaun age

This interval is used in the definition of 87 collections

A total of 451 collections with 2036 occurrences lie within this time span