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Stratigraphy
Ludza Formation
Belongs toBaltic lithostratigraphy (Ordovician)
Typelithostratigraphy
RankFormation
Scoperegional
Statusformal standard
AuthorGailitie & Ulst
Year1972
EtymonLudza, town (E)
Original localityLudza-15 core
Age (Ma)Pirgu Stage
Date added2009-10-02
Locality
Type
From (m)
To (m)
Reference
Remarks
Ludza 15 borehole
holostratotype
490513Gailite & Ulst, 1972
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