ammonites
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Gateway to the Paleobiology Database

Canadensis zone

General information
Key correlations
Period: Jurassic
Epoch: Early/Lower Jurassic
10 million year bin: Jurassic 1
Previous intervals
Next interval
Shares base with
Overlaps with
  • Sinemurian (196.5 to 189.6 Ma)
  • Late/Upper Sinemurian (196.5 to 189.6 Ma)
  • Early/Lower Sinemurian (196.5 to 189.6 Ma)
  • Arnioceras arnouldi (196.5 to 189.6 Ma)
  • Raricostatum (196.5 to 189.6 Ma)
  • Oxynotum (196.5 to 189.6 Ma)
  • Obtusum (196.5 to 189.6 Ma)
  • Turneri (196.5 to 189.6 Ma)
  • Semicostatum (196.5 to 189.6 Ma)
  • Bucklandi (196.5 to 189.6 Ma)
  • Hettangian (201.6 to 196.5 Ma)
  • Psiloceras (201.6 to 196.5 Ma)
  • Angulata (201.6 to 196.5 Ma)
  • Liasicus (201.6 to 196.5 Ma)
  • Planorbis (201.6 to 196.5 Ma)
  • Late/Upper Hettangian (201.6 to 196.5 Ma)
  • Middle Hettangian (201.6 to 196.5 Ma)
  • Early/Lower Hettangian (201.6 to 196.5 Ma)
  • Interval name: