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Gateway to the Paleobiology Database

Cincinnatian epoch

General information
Lower boundary: equal to 452.5 Ma (see scale)
Upper boundary: equal to 443.7 Ma (based on Rhuddanian)
Continent: North America
See collections within this interval
See map of collections within this interval
Key correlations
Previous interval
Overlaps with
  • Rawtheyan (455.8 to 445.6 Ma)
  • middle Late Ordovician (455.8 to 445.6 Ma)
  • Katian (455.8 to 445.6 Ma)
  • Streffordian (455.8 to 449.5 Ma)
  • Actonian (455.8 to 452.0 Ma)
  • Marshbrookian (455.8 to 452.0 Ma)
  • Rakvere (455.8 to 452.0 Ma)
  • Cheneyan (455.8 to 452.0 Ma)
  • Woolstonian (455.8 to 452.0 Ma)
  • Eastonian (456.1 to 449.5 Ma)
  • Bohdalec (457.5 to 445.6 Ma)
  • Johvi (457.5 to 449.5 Ma)
  • Oandu (457.5 to 452.0 Ma)
  • Caradoc (460.9 to 449.5 Ma)
  • Late/Upper Llandeilo (460.9 to 449.5 Ma)
  • Middle Llandeilo (460.9 to 449.5 Ma)
  • Kukruse (460.9 to 449.5 Ma)
  • Edenian (460.9 to 449.5 Ma)
  • Trentonian (460.9 to 449.5 Ma)
  • Wildernessian (460.9 to 449.5 Ma)
  • Ashbyan (460.9 to 449.5 Ma)
  • Chatfieldian (460.9 to 449.5 Ma)
  • Turinian (460.9 to 449.5 Ma)
  • Berounian (460.9 to 449.5 Ma)
  • Hanjiang (460.9 to 449.5 Ma)
  • Neichiashanian (460.9 to 449.5 Ma)
  • Haljala (460.9 to 449.5 Ma)
  • Caradocian (460.9 to 449.5 Ma)
  • Franklinian (460.9 to 449.5 Ma)
  • Kirkfieldian (460.9 to 449.5 Ma)
  • Rocklandian (460.9 to 449.5 Ma)
  • Shermanian (460.9 to 449.5 Ma)
  • Blackriveran (460.9 to 449.5 Ma)
  • Viru (463.5 to 452.0 Ma)
  • Llandeilo (466.0 to 449.5 Ma)
  • Interval name: