ammonites

Couvinien age/stage

General information
Lower boundary: after 409.1 Ma (based on Emsian)
Upper boundary: before 383.7 Ma (based on Early/Lower Frasnian)
Continent: Europe
See collections within this interval
See map of collections within this interval
Key correlations
Period: Devonian
Contained within
  • Devonian
  • Sherman
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Pragian
  • Siegen
  • Lochkovian (Czechoslovakia)
    • Next intervals
  • Late/Upper Devonian
  • Frasnian
  • Famennien
  • West Falls
  • Sonyea
  • Early/Lower Frasnian
    • Contains
  • Chotec, Eifel, Eifelian, Hangman, Late/Upper Emsian, Southwood
    • Shares base with
  • Daleje, Deer Park, Early/Lower Emsian, Ems, Emsian, Lynton, Sawkill, Zlichovian
    • Shares top with
  • Cazenovia, Early/Lower Givetian, Givet, Givetian, Givetien, Ilfracombe, Late/Upper Givetian, Middle Devonian, Middle Givetian, Srbsko, Taghanic, Tioughnioga
    • Overlaps with
  • Morte (388.1 to 376.1 Ma)
  • Frasnien (388.1 to 376.1 Ma)
  • Adorf (388.1 to 376.1 Ma)
  • Genesee (388.1 to 376.1 Ma)
  • Brecon (412.3 to 391.9 Ma)
  • Coblencien (412.3 to 391.9 Ma)
  • Pragian (Czechoslovakia) (412.3 to 391.9 Ma)
  • Early/Lower Devonian (416.0 to 391.9 Ma)
  • Helderberg (416.0 to 391.9 Ma)
    • Appears in scale
  • Harland Devonian of France/Belgium (1990)

    • Interval name: