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Middle Ordovician

Hierarchy:Phanerozoic Paleozoic  Ordovician
   Middle Ordovician
Classification:Epoch (as per International Commission on Stratigraphy)
Top:458.4 ± 0.9 Ma
Base:470.0 ± 1.4 Ma
Preceeds:Late Ordovician Sandbian
Follows:Early Ordovician Floian
Primary Divisions:DarriwilianDapingian
 

Geologic Events

Event NameTypeAgeArea
Caledonian orogeny (concludes)Orogeny~505 - ~400 MaEurope


Overview of geological time

List all geological events
 
Mineral and/or Locality  
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