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Soudleyan subage/stage

General information
Lower boundary: after 457.5 Ma (based on Mohawkian)
Upper boundary: before 455.8 Ma (based on Sandbian)
Continent: Europe
See collections within this interval
See map of collections within this interval
Key correlations
Period: Ordovician
Epoch: Late/Upper Ordovician
Stage: early Late Ordovician
10 million year bin: Ordovician 4
Shares base with
Overlaps with
  • Eastonian (456.1 to 449.5 Ma)
  • Longvillian (457.5 to 455.8 Ma)
  • Harnagian (457.5 to 455.8 Ma)
  • Zahorany (457.5 to 455.8 Ma)
  • Vinice (457.5 to 455.8 Ma)
  • Kirkfield (457.5 to 455.8 Ma)
  • Rockland (457.5 to 455.8 Ma)
  • Gisbornian (460.9 to 456.1 Ma)
  • Appears in scales

    Interval name: