274.4 - 266.9 Ma

The definition of this interval in the timescale Permian of the Pamirs 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 8 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Roadian age, Guadalupian epoch
• Permian of the Russian Platform: Povolzhian subage, Kazanian age, Sokian subage
• Permo-Triassic Subages of Eastern Europe: Early Kazanian subage, Late Kazanian subage
• Permian of Western Europe: Rotliegendes epoch
• Permian of the Salt Range: Amb age
• Permian of China: Kuhfengian age
• Carbo-Permian of the Russian Platform: Noginskian subage
• Permian-Jurassic of New Zealand: Barettian age, Aparima epoch

This interval is used in the definition of 4 collections

A total of 2904 collections with 18306 occurrences lie within this time span