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Stratigraphy
Jelgava Formation
Belongs toBaltic lithostratigraphy (Ordovician)
Typelithostratigraphy
RankFormation
Scoperegional
Statusformal standard
AuthorUlst & Gailite
Year1976
EtymonJelgava, town (L)
Original localityDobele-92 drill core, interval 1234.0-1242.0 m
Age (Ma)Pirgu Stage
Alt. index
O3jl
Date added2009-10-02
Date changed2022-02-12
Locality
Type
From (m)
To (m)
Reference
Remarks
Dobele 92 borehole
holostratotype
12341242Ulst & Gailite, 1976
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