251.902 - 201.4 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 5 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Early Triassic epoch, Anisian age, Induan age, Middle Triassic epoch, Olenekian age, Carnian age, Ladinian age, Norian age, Late Triassic epoch, Rhaetian age
• Mesozoic Subages: Dienerian subage, Bithynian subage, Spathian subage, Lacian subage, Aegean subage, Sevatian subage, Alaunian subage, Pelsonian subage, Smithian subage, Griesbachian subage, Tuvalian subage, Julian subage, Fassanian subage, Longobardian subage, Illyrian subage
• Permo-Triassic Subages of Eastern Europe: Vokhmian subage
• Permian of the Salt Range: Kathwai age
• Permian-Jurassic of New Zealand: DUrville epoch, Otapirian age, Otamitan age, Gore epoch, Warepan age, Malakovian age, Kaihikuan age, Etalian age, Makarewan age, Oretian age, Balfour epoch, Nelsonian age

This interval is used in the definition of 76 collections

A total of 21253 collections with 107376 occurrences lie within this time span