280.4 - 274.4 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 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: Kungurian age, Cisuralian epoch
• Permian of the Russian Platform: Ufimian subage, Filipovian subage, Irenian subage
• Permian of Western Europe: Rotliegendes epoch
• Permian of China: Luodianian age
• Permian of North America: Leonardian age, Cathedralian subage
• Carbo-Permian of the Russian Platform: Pavlovoposadian subage, Noginskian subage
• Permian-Jurassic of New Zealand: Mangapirian age, Aparima epoch, Barettian age

This interval is used in the definition of 4 collections

A total of 3311 collections with 17632 occurrences lie within this time span