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Yushanian epoch

General information
Lower boundary: equal to 478.6 Ma (based on Floian)
Upper boundary: equal to 468.1 Ma (based on Dapingian)
Continent: Asia
See collections within this interval
See map of collections within this interval
Key correlations
Period: Ordovician
10 million year bin: Ordovician 2
Equivalent to
Overlaps with
  • Yapeenian (468.9 to 466.0 Ma)
  • Whiterockian (471.8 to 457.5 Ma)
  • Middle Ordovician (471.8 to 460.9 Ma)
  • Fennian (471.8 to 466.0 Ma)
  • Valaste (471.8 to 466.0 Ma)
  • Hunderum (471.8 to 466.0 Ma)
  • Latorp (484.5 to 471.8 Ma)
  • Hunneberg (484.5 to 471.8 Ma)
  • Early/Lower Ordovician (488.3 to 471.8 Ma)
  • Ibexian (488.3 to 471.8 Ma)
  • Tulean (488.3 to 471.8 Ma)
  • Lancefieldian (488.3 to 476.8 Ma)
  • Interval name: