ammonites

Calabrian age/stage

General information
Lower boundary: equal to 1.806 Ma (see scale)
Upper boundary: equal to 0.781 Ma (see scale)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Quaternary
Epoch: Pleistocene
Subepoch: Early/Lower Pleistocene
10 million year bin: Cenozoic 6
Contained within
  • Pleistocene
  • Nihewanian
  • Quaternary
  • Wanganui
  • Cenozoic
  • Phanerozoic
    • Previous intervals
  • MN 17
  • Gelasian
    • Next intervals
  • Lujanian
  • Middle Pleistocene
  • Ionian
    • Shares top with
  • Early/Lower Pleistocene, Ensenadan
    • Overlaps with
  • Castlecliffian (1.63 to 0.34 Ma)
  • Irvingtonian (1.8 to 0.3 Ma)
  • Cudahyan (1.8 to 0.3 Ma)
  • Sappan (1.8 to 0.3 Ma)
  • Nukumaruan (2.4 to 1.63 Ma)
  • Uquian (3.0 to 1.2 Ma)
  • Blancan (4.9 to 1.8 Ma)
  • "Senecan" (4.9 to 1.8 Ma)
  • Rexroadian (4.9 to 1.8 Ma)
    • Appears in scales
  • 2009 IUGS Cenozoic Ages (2010)
  • Berggren et al. 1995 Cenozoic Stages (1995)

    • Interval name: