Stratigraphy
Burtnieki Stage
25
Stratigraphy
Index
Index add'l
Type
Rank
Scope
Belongs to
Age (Ma)
Age
Base
Top
Salaca Substage
chronostratigraphy
Substage
regional
Burtnieki Stage
Abava Substage
chronostratigraphy
Substage
regional
Burtnieki Stage
25
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