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    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  Cretaceous   Late Cretaceous
Classification:Age (as per International Commission on Stratigraphy)
Top:83.6 ± 0.2 Ma
Base:86.3 ± 0.5 Ma
GSSP:Olazagutia, Navarra, Spain
GSSP location:42.8668°N, 2.1968°W
GSSP link:View Global Boundary Stratotype Section and Point of the International Commission on Stratigraphy

Geologic Events

Event NameTypeAgeArea
Kerguelen Plateau formation (ongoing)Volcanic Activity119 - 34 MaSouthern Indian Ocean
Pangaea breakup (ongoing)Continental Breakup175 - 55 MaGlobal
Andean orogeny (ongoing)OrogenyMaximum Age: 200 MaSouth America
Laurasia supercontinent (ongoing)Supercontinent215 - 55 MaNorthern Hemisphere

Overview of geological time

List all geological events
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