ammonites

Agenian age/stage

General information
Lower boundary: equal to 23.03 Ma (based on Aquitanian)
Upper boundary: equal to 20 Ma (based on MN 2)
Continent: Europe
See collections within this interval
See map of collections within this interval
Key correlations
Period: Neogene
Epoch: Miocene
Subepoch: Early/Lower Miocene
10 million year bin: Cenozoic 5
Contained within
  • Tertiary
  • Cenozoic
  • Phanerozoic
    • Previous intervals
  • Paleogene
  • Oligocene
  • Late/Upper Oligocene
  • Chattian
  • Tabenbulakian
  • Hsandagolian
  • MP 30
  • MP 29
  • MP 28
  • MP 27
  • MP 26
  • MP 25
    • Next intervals
  • Orleanian
  • MN 3
    • Shares base with
  • Aquitanian, Early/Lower Miocene, MN 1, Miocene, Neogene, Xiejiaan
    • Shares top with
  • MN 2
    • Overlaps with
  • Burdigalian (20.43 to 15.97 Ma)
  • Hemingfordian (20.43 to 15.97 Ma)
  • Late/Upper Hemingfordian (20.43 to 15.97 Ma)
  • Early/Lower Hemingfordian (20.43 to 15.97 Ma)
  • Colhuehuapian (21.0 to 17.5 Ma)
  • Pareora (21.7 to 15.9 Ma)
  • Otaian (21.7 to 19.0 Ma)
  • Harrisonian (24.8 to 20.43 Ma)
  • Waitakian (25.2 to 21.7 Ma)
  • Deseadan (29.0 to 21.0 Ma)
  • Arikareean (30.8 to 20.43 Ma)
  • late Late Arikareean (30.8 to 20.43 Ma)
  • early Late Arikareean (30.8 to 20.43 Ma)
  • late Early Arikareean (30.8 to 20.43 Ma)
  • early Early Arikareean (30.8 to 20.43 Ma)
  • Landon (34.3 to 21.7 Ma)
    • Appears in scale
  • European Faunal Units (1996)

    • Interval name: