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Stratigraphy
Billingen Stage
Belongs toLatorp Superstage
Typechronostratigraphy
RankStage
Scoperegional
Statusformal standard
AuthorTjernvik
Year1956
Age top (Ma)471.8
Age base (Ma)476.4
Age (Ma)Floian
Age referenceWebby et al., 2004 (eds)
Index
BIb
Alt. index
O1BL
Date added2003-04-17
Date changed2014-11-28
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