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Middle Berriasian subage/stage

General information
Lower boundary: after 145.5 Ma (based on Taitai)
Upper boundary: before 140.2 Ma (based on Berriasian)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Cretaceous
Epoch: Early/Lower Cretaceous
Stage: Berriasian
10 million year bin: Cretaceous 1
Overlaps with
  • Late/Upper Berriasian (145.5 to 140.2 Ma)
  • Early/Lower Berriasian (145.5 to 140.2 Ma)
  • Interval name: