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Early Triassic

    Late Pleistocene
    Middle Pleistocene
   Late Cretaceous
   Early Cretaceous
   Late Jurassic
   Middle Jurassic
   Early Jurassic
   Late Triassic
   Middle Triassic
   Early Triassic
   Late Devonian
   Middle Devonian
   Early Devonian
   Late Ordovician
   Middle Ordovician
   Early Ordovician
    Cambrian Stage 10
   Cambrian Series 3
    Cambrian Stage 5
   Cambrian Series 2
    Cambrian Stage 4
    Cambrian Stage 3
    Cambrian Stage 2
  Early Imbrian
  Basin Groups
Hierarchy:Phanerozoic Mesozoic  Triassic
   Early Triassic
Classification:Epoch (as per International Commission on Stratigraphy)
Top:247.2 Ma
Base:252.17 ± 0.06 Ma
Preceeds:Middle Triassic Anisian
Follows:Paleozoic Permian  Lopingian   Changhsingian
Primary Divisions:OlenekianInduan

Geologic Events

Event NameTypeAgeArea
Permian–Triassic extinction eventMass Extinction Event251.941 ± 0.037 - 251.880 ± 0.031 MaGlobal
Hunter-Bowen orogeny (ongoing)Orogeny260 - 225 MaAustralia
Uralian orogeny (concludes)Orogeny~320 - ~175 MaRussia

Overview of geological time

List all geological events
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