Llandovery
General info
Belongs to
Type chronostratigraphy
Rank Series
Original rank ladestik
Scope global
Status formal standard
Etymon Dyfed, southern Wales
Age top (Ma) 433.4
Age base (Ma) 443.8
Age (Ma)
Index
S1
Alt. index
S1
Date changed 2022-12-28
StratigraphyIndexIndex add'lTypeRankScopeBelongs toAge base (Ma)Age top (Ma)Age
Rhuddanian
chronostratigraphy
Stage
global
Llandovery 443.8 440.8
Aeronian
chronostratigraphy
Stage
global
Llandovery 440.8 438.5
Telychian
chronostratigraphy
Stage
global
Llandovery 438.5 433.4