ammonites

Sokian subage/stage

General information
Lower boundary: equal to 272.5 Ma (based on Roadian)
Upper boundary: before 268 Ma (based on Roadian)
Continent: Europe
See collections within this interval
See map of collections within this interval
Key correlations
Period: Permian
Epoch: Guadalupian
Stage: Roadian
10 million year bin: Permian 3
Contained within
  • Roadian
  • Kazanian
  • Kubergandian
  • Biarmian
  • Barettian
  • Aparima
  • Rotliegendes
  • Permian
  • Sherman
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Ufimian
  • Kungurian
  • Werra
  • Zechsteinkalk
  • Kupferschiefer
  • Weissliegendes
  • Cisuralian
  • Irenian
  • Filipovian
  • Saranian
  • Bolorian
  • Yakhtashian
  • Luodianian
  • Sheshmian
  • Solikamskian
    • Next intervals
  • Wordian
  • Leine
  • Stassfurt Evaporites
  • Hauptdolomitstinkschiefer
  • Word
  • Urzhumian
  • Tatarian
  • Murgabian
  • Late/Upper Urzhumian
  • Early/Lower Urzhumian
    • Shares base with
  • Amb, Guadalupian, Kuhfengian
    • Shares top with
  • Leonard, Wolfcamp
    • Overlaps with
  • Povolzhian (272.5 to 268.0 Ma)
  • Late/Upper Kazanian (272.5 to 268.0 Ma)
  • Early/Lower Kazanian (272.5 to 268.0 Ma)
    • Appears in scale
  • Gradstein Carbo-Permian Substages of the Russian Platform (2004)

    • Interval name: