ammonites

Sheinwoodian age/stage

General information
Lower boundary: equal to 428.2 Ma (see scale)
Upper boundary: equal to 426.2 Ma (see scale)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Silurian
Epoch: Wenlock
10 million year bin: Silurian 2
Contained within
  • Litenschichten
  • Niagaran
  • Silurian
  • Sherman
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Llandovery
  • Telychian
  • Woolhope
  • Wych
  • Lower Visby
  • Ontarian
  • Adavere
  • Polaty
  • Syrovaty
    • Next intervals
  • Whitwellian
  • Homerian
  • Rootsikula
  • Chagyrka
    • Contains
  • Buildwas, Hogklint, Jaani, Slite, Upper Visby
    • Shares base with
  • Coalbrookdale, Jaagarahu, Lockport, Lockportian, Mulde, Wenlock
    • Shares top with
  • Chesnokovka, Clinton, Tonawandan
    • Appears in scales
  • Silurian Ages (2011)
  • Gradstein 7: Stages (2004)
  • Harland 6: Stages (1990)

    • Interval name: