ammonites

Sarka age/stage

General information
Lower boundary: after 466 Ma (based on Llanvirn)
Upper boundary: equal to 466 Ma (based on Arenig)
Continent: Europe
See collections within this interval
See map of collections within this interval
Key correlations
Period: Ordovician
Epoch: Middle Ordovician
Stage: Darriwilian
10 million year bin: Ordovician 3
Contained within
  • Kunda
  • Whiterock
  • Darriwilian
  • Llanvirnian
  • Guniu
  • Hulo
  • Zhejiangian
  • Chazyan
  • Marmor
  • Middle Ordovician
  • Whiterockian
  • Yangtzi
  • Oeland
  • Ordovician
  • Paleozoic
  • Phanerozoic
    • Shares base with
  • Abereiddian, Aluoja, Chazy, Dobrotiva, Early/Lower Llandeilo, Early/Lower Llanvirn, Llandeilian, Llandeilo, Llanvirn, Oretanian, Uhaku
    • Shares top with
  • Arenig, Fennian, Hunderum, Klabava, Valaste, Yapeenian
    • Appears in scale
  • Harland Ordovician of Bohemia (1990)

    • Interval name: