ammonites
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Middle Devonian epoch

General information
Lower boundary: equal to 391.9 Ma (based on Eifelian)
Upper boundary: equal to 383.7 Ma (based on Early/Lower Frasnian)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Devonian
10 million year bin: Devonian 3
Contains
Shares base with
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)
  • Lynton (409.1 to 388.1 Ma)
  • Daleje (409.1 to 388.1 Ma)
  • Appears in scales

    Interval name: