ammonites

Pragian age/stage

General information
Lower boundary: equal to 412.3 Ma (see scale)
Upper boundary: equal to 409.1 Ma (see scale)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Devonian
Epoch: Early/Lower Devonian
10 million year bin: Devonian 1
Contained within
  • Early/Lower Devonian
  • Helderberg
  • Devonian
  • Sherman
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Lochkovian
  • Ditton
  • Downton
  • Gedinnine
  • Gedinne
    • Next intervals
  • Emsian
  • Lynton
  • Couvinien
  • Ems
  • Daleje
  • Zlichovian
  • Sawkill
  • Deer Park
  • Early/Lower Emsian
    • Equivalent to
  • Siegen
    • Shares base with
  • Brecon, Coblencien, Pragian (Czechoslovakia)
    • Shares top with
  • Lochkovian (Czechoslovakia)
    • Appears in scales
  • Devonian Stages (2006)
  • Gradstein 7: Stages (2004)
  • Harland 6: Stages (1990)

    • Interval name: