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Stratigraphy
Aseri Stage
Belongs toPurtse Subseries
Typechronostratigraphy
RankStage
Scoperegional
Statusformal standard
AuthorBekker
Year1922
EtymonAseri, place in NE Estonia
Original localityAseri, NE Estonia
Age top (Ma)463
Age base (Ma)463.8
Age (Ma)Darriwilian
Age referenceCooper & Sadler, 2004
Index
CIa
Alt. index
O2AS
Date changed2023-01-08
Locality
Type
From (m)
To (m)
Reference
Remarks
Aseri quarry
holostratotype
Rõõmusoks, 1970a
Sirtsisoo 526 borehole
hypostratotype
79.9583.65Männil & Saadre, 1987
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