ammonites

Lochkovian (Czechoslovakia) age/stage

General information
Lower boundary: equal to 416 Ma (based on Early/Lower Devonian)
Upper boundary: before 409.1 Ma (based on Pragian)
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
  • Sherman
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Silurian
  • Pridoli
  • Red Downtonian
  • Temeside Shales
  • Downton Castle
  • Pridolischichten
  • Sundre
  • Cayugan
  • unnamed Pridoli stage
  • Ohesaare
  • Kaugetuma
  • Salina
    • Next intervals
  • Emsian
  • Lynton
  • Couvinien
  • Ems
  • Daleje
  • Zlichovian
  • Sawkill
  • Deer Park
  • Early/Lower Emsian
    • Shares base with
  • Devonian, Ditton, Early/Lower Devonian, Gedinne, Gedinnine, Helderberg, Lochkovian
    • Shares top with
  • Pragian, Siegen
    • Overlaps with
  • Brecon (412.3 to 391.9 Ma)
  • Coblencien (412.3 to 391.9 Ma)
  • Pragian (Czechoslovakia) (412.3 to 391.9 Ma)
  • Downton (418.7 to 412.3 Ma)
    • Appears in scale
  • Harland Devonian of Czechoslovakia (1990)

    • Interval name: