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Stratigraphy
Ülgase Formation
Belongs toBaltic lithostratigraphy (Cambrian)
Typelithostratigraphy
RankFormation
Scoperegional
Statusformal standard
AuthorÖpik
Year1929
EtymonÜlgase village, Estonia
Age (Ma)Furongian
Index
Cm4ül
Alt. index
Ca3ül
Alt. indexꞒ3ü, A3ü
Date added2010-03-13
Date changed2022-12-02
Locality
Type
From (m)
To (m)
Reference
Remarks
Ülgase outcrop
holostratotype
Öpik, 1928c
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