ammonites
banner
Gateway to the Paleobiology Database

Zisongian age/stage

General information
Lower boundary: equal to 298.9 Ma (based on Sjuranian)
Upper boundary: before 290.1 Ma (based on Sterlitamakian)
Continent: Asia
See collections within this interval
See map of collections within this interval
Key correlations
Period: Permian
Epoch: Cisuralian
10 million year bin: Permian 1
Contained within
Overlaps with
  • Longlinian (295.0 to 279.5 Ma)
  • Wolfcamp (296.4 to 268.0 Ma)
  • Virgilian (303.4 to 295.0 Ma)
  • Appears in scale

    Interval name: