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Stratigraphy
Homerian
Belongs toWenlock
Typechronostratigraphy
RankStage
Original ranklade
Scopeglobal
Statusformal standard
Etymonhamlet of Homer, Sheinton Brook, Whitwell Coppice, UK
Age top (Ma)427.4
Age base (Ma)430.5
Date added2003-04-02
Date changed2022-11-04
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