ammonites

Chasicoan age/stage

General information
Lower boundary: equal to 10 Ma (see scale)
Upper boundary: equal to 9 Ma (see scale)
Continent: South America
See collections within this interval
See map of collections within this interval
Key correlations
Period: Neogene
Epoch: Miocene
Subepoch: Late/Upper Miocene
Stage: Tortonian
10 million year bin: Cenozoic 6
Contained within
  • Hemphillian
  • Late/Upper Hemphillian
  • late Early Hemphillian
  • early Early Hemphillian
  • Taranaki
  • Baodean
  • Vallesian
  • Tortonian
  • Pannonian
  • Tongaporutuan
  • Late/Upper Miocene
  • Miocene
  • Neogene
  • Tertiary
  • Cenozoic
  • Phanerozoic
    • Previous interval
  • Mayoan
    • Next interval
  • Huayquerian
    • Overlaps with
  • MN 10 (9.7 to 8.7 Ma)
  • MN 9 (11.1 to 9.7 Ma)
    • Appears in scale
  • South American Land Mammal Ages (1995)

    • Interval name: