ammonites

Cowleigh Park age/stage

General information
Lower boundary: equal to 443.7 Ma (based on Rhuddanian)
Upper boundary: equal to 439 Ma (based on Rhuddanian)
Continent: Europe
See collections within this interval
See map of collections within this interval
Key correlations
Period: Silurian
Epoch: Llandovery
Stage: Rhuddanian
10 million year bin: Silurian 1
Contained within
  • Sherman
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Ordovician
  • Late/Upper Ordovician
  • Ashgill
  • Hirnantian
  • Kosov
  • Porkuni
  • Gamach
  • Cincinnatian
  • Gamachian
  • Richmondian
  • Harju
  • Kosovian
  • Bolindian
  • Qiantianjiang
  • Aijiashan
  • Wufeng
  • Xiaoxita
  • Shikou
  • Chientangkiangian
  • Ashgillian
  • late Late Ordovician
    • Next intervals
  • Aeronian
  • Wych
  • Ontarian
  • Adavere
  • Clinton
  • Syrovaty
    • Equivalent to
  • Rhuddanian
    • Contains
  • Juuru
    • Shares base with
  • Alexandrian, Litenschichten, Llandovery, Medina, Niagaran, Raikkula, Silurian, Vtorye Utesy
    • Appears in scale
  • Harland Silurian of England (1990)

    • Interval name: