Stratigraphy
Volkhov Stage
25
Stratigraphy
Index
Index add'l
Type
Rank
Scope
Belongs to
Age (Ma)
Age
Base
Top
Saka Substage
BIIα
chronostratigraphy
Substage
regional
Volkhov Stage472.0
Dapingian
Vääna Substage
BIIβ
chronostratigraphy
Substage
regional
Volkhov Stage470.3
Dapingian
Langevoja Substage
BIIγ
chronostratigraphy
Substage
regional
Volkhov Stage468.5
Darriwilian
25
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