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Stratigraphy
Jaani Formation
Belongs toBaltic lithostratigraphy (Silurian)
Typelithostratigraphy
RankFormation
Scoperegional
Statusformal standard
AuthorLuha
Year1930
EtymonJaani church (E)
Original localitySea shore at Jaani church
Age (Ma)Jaani Stage
Index
J1J
Alt. index
S2jn
Date added2009-04-21
Date changed2014-11-28
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