Middle Devonian
General info
Belongs to
Type chronostratigraphy
Rank Series
Scope global
Status formal standard
Age top (Ma) 382.7
Age base (Ma) 393.3
Age (Ma)
Index
D2
Alt. index
D2
Date changed 2022-11-04
StratigraphyIndexIndex add'lTypeRankScopeBelongs toAge base (Ma)Age top (Ma)Age
Baltic Middle Devonian
D2
chronostratigraphy
Series
regional
Baltic Devonian 391 370
Middle Devonian