ammonites
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Judithian age/stage

General information
Lower boundary: after 84.9 Ma (based on Campanian)
Upper boundary: equal to 70.6 Ma (based on Campanian)
Continent: North America
See collections within this interval
See map of collections within this interval
Key correlations
Period: Cretaceous
Epoch: Late/Upper Cretaceous
Stage: Campanian
10 million year bin: Cretaceous 7
Shares base with
Overlaps with
  • Late/Upper Campanian (84.9 to 70.6 Ma)
  • Middle Campanian (84.9 to 70.6 Ma)
  • Early/Lower Campanian (84.9 to 70.6 Ma)
  • Aquilan (84.9 to 70.6 Ma)
  • Interval name: