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Medina age/stage

General information
Lower boundary: equal to 443.7 Ma (based on Rhuddanian)
Upper boundary: before 436 Ma (based on Aeronian)
Continent: North America
See collections within this interval
See map of collections within this interval
Key correlations
Period: Silurian
Epoch: Llandovery
10 million year bin: Silurian 1
Shares top with
Overlaps with
  • Clinton (439.0 to 426.2 Ma)
  • Wych (439.0 to 428.2 Ma)
  • Ontarian (439.0 to 428.2 Ma)
  • Adavere (439.0 to 428.2 Ma)
  • Syrovaty (439.0 to 428.2 Ma)
  • Alexandrian (443.7 to 436.0 Ma)
  • Raikkula (443.7 to 436.0 Ma)
  • Vtorye Utesy (443.7 to 436.0 Ma)
  • Appears in scale

    Interval name: