ammonites
banner
Gateway to the Paleobiology Database

Gisbornian age/stage

General information
Lower boundary: equal to 460.9 Ma (based on Sandbian)
Upper boundary: equal to 456.1 Ma (see scale)
Continent: Australia
See collections within this interval
See map of collections within this interval
Key correlations
Period: Ordovician
Epoch: Late/Upper Ordovician
Stage: early Late Ordovician
10 million year bin: Ordovician 4
Next interval
Overlaps with
  • Sherman (457.5 to 298.9 Ma)
  • Bohdalec (457.5 to 445.6 Ma)
  • Johvi (457.5 to 449.5 Ma)
  • Oandu (457.5 to 452.0 Ma)
  • Mohawkian (457.5 to 452.5 Ma)
  • Longvillian (457.5 to 455.8 Ma)
  • Soudleyan (457.5 to 455.8 Ma)
  • Harnagian (457.5 to 455.8 Ma)
  • Zahorany (457.5 to 455.8 Ma)
  • Vinice (457.5 to 455.8 Ma)
  • Kirkfield (457.5 to 455.8 Ma)
  • Rockland (457.5 to 455.8 Ma)
  • Burrellian (457.5 to 455.8 Ma)
  • Chazy (466.0 to 457.5 Ma)
  • Whiterockian (471.8 to 457.5 Ma)
  • Interval name: