ammonites

Southwood age/stage

General information
Lower boundary: equal to 391.9 Ma (based on Eifelian)
Upper boundary: before 388.1 Ma (based on Eifelian)
Continent: North America
See collections within this interval
See map of collections within this interval
Key correlations
Period: Devonian
Epoch: Middle Devonian
Stage: Eifelian
10 million year bin: Devonian 3
Contained within
  • Eifelian
  • Eifel
  • Couvinien
  • Devonian
  • Sherman
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Early/Lower Devonian
  • Emsian
  • Brecon
  • Coblencien
  • Ems
  • Zlichovian
  • Pragian (Czechoslovakia)
  • Sawkill
  • Deer Park
  • Helderberg
  • Late/Upper Emsian
    • Next intervals
  • Givetian
  • Morte
  • Ilfracombe
  • Frasnien
  • Givetien
  • Adorf
  • Givet
  • Srbsko
  • Genesee
  • Taghanic
  • Tioughnioga
  • Late/Upper Givetian
  • Middle Givetian
  • Early/Lower Givetian
    • Shares base with
  • Cazenovia, Middle Devonian
    • Shares top with
  • Daleje, Lynton
    • Overlaps with
  • Hangman (391.9 to 388.1 Ma)
  • Chotec (391.9 to 388.1 Ma)
    • Appears in scale
  • Harland Devonian of Eastern North America (1990)

    • Interval name: