247.2 - 242 Ma

The definition of this interval in the timescale International Chronostratigraphic Timescale is taken from the following source:

• K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view

There are intervals in 3 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Middle Triassic epoch
• Mesozoic Subages: Aegean subage, Bithynian subage, Pelsonian subage, Illyrian subage
• Permian-Jurassic of New Zealand: Gore epoch, Malakovian age, Etalian age

This interval is used in the definition of 1768 collections

A total of 4244 collections with 21254 occurrences lie within this time span