Baltic Middle Devonian
25
Stratigraphy
Index
Index add'l
Type
Rank
Scope
Belongs to
Age (Ma)
Age
Base
Top
Pärnu Stage
D2PR
chronostratigraphy
Stage
regional
Baltic Middle Devonian391.0387.5
Eifelian
Narva Stage
D2NR
chronostratigraphy
Stage
regional
Baltic Middle Devonian387.5384.0
Eifelian
Aruküla Stage
D2ar
D2AR
chronostratigraphy
Stage
regional
Baltic Middle Devonian384.0380.5
Givetian
Burtnieki Stage
D2BR
chronostratigraphy
Stage
regional
Baltic Middle Devonian380.5377.0
Givetian
Gauja Stage
D2GJ
chronostratigraphy
Stage
regional
Baltic Middle Devonian377.0373.5
Givetian
Amata Stage
D2AM
chronostratigraphy
Stage
regional
Baltic Middle Devonian373.5370.0
Devonian
25
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