upper Silurian
General info
Belongs to
Type chronostratigraphy
Rank Series
Scope regional
Status free term
Age top (Ma) 416
Age base (Ma) 422.7
Age (Ma)
Age reference Melchin et al., 2004
Date changed 2020-10-07
StratigraphyIndexIndex add'lTypeRankScopeBelongs toAge base (Ma)Age top (Ma)Age
Paadla Stage
K2
S3PD
chronostratigraphy
Stage
regional
upper Silurian 422.7 419.4
Ludlow
Kuressaare Stage
K3a
S3KR
chronostratigraphy
Stage
regional
upper Silurian 419.4 418.7
Ludfordian
Kaugatuma Stage
K3b
S4KG
chronostratigraphy
Stage
regional
upper Silurian 418.7 417
Přidoli
Ohesaare Stage
K4
S4OH
chronostratigraphy
Stage
regional
upper Silurian 417 416
Přidoli