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Yapeenian age/stage

General information
Lower boundary: equal to 468.9 Ma (see scale)
Upper boundary: equal to 466 Ma (based on Arenig)
Continent: Australia
See collections within this interval
See map of collections within this interval
Key correlations
Period: Ordovician
Epoch: Middle Ordovician
10 million year bin: Ordovician 2
Previous interval
Overlaps with
  • Whiterock (468.1 to 460.9 Ma)
  • Darriwilian (468.1 to 460.9 Ma)
  • Llanvirnian (468.1 to 460.9 Ma)
  • Guniu (468.1 to 460.9 Ma)
  • Hulo (468.1 to 460.9 Ma)
  • Zhejiangian (468.1 to 460.9 Ma)
  • Chazyan (468.1 to 460.9 Ma)
  • Marmor (468.1 to 460.9 Ma)
  • Kunda (468.1 to 463.5 Ma)
  • Volkhov (471.8 to 468.1 Ma)
  • Rangerian (471.8 to 468.1 Ma)
  • Langevoja (471.8 to 468.1 Ma)
  • Vaana (471.8 to 468.1 Ma)
  • Saka (471.8 to 468.1 Ma)
  • Volkhovian (471.8 to 468.1 Ma)
  • early Middle Ordovician (471.8 to 468.1 Ma)
  • Dapingian (471.8 to 468.1 Ma)
  • Cassinian (478.6 to 468.1 Ma)
  • Arenigian (478.6 to 468.1 Ma)
  • Dawan (478.6 to 468.1 Ma)
  • Daobaowan (478.6 to 468.1 Ma)
  • Ningkuo (478.6 to 468.1 Ma)
  • Yushanian (478.6 to 468.1 Ma)
  • Valhallan (478.6 to 468.1 Ma)
  • Jefferson (488.3 to 468.1 Ma)
  • Hunjiang (488.3 to 468.1 Ma)
  • Canadian (488.3 to 468.1 Ma)
  • Jeffersonian (488.3 to 468.1 Ma)
  • Interval name: