Stratigraphy
Volkhov Stage
25
Stratigraphy
Index
Index add'l
Type
Rank
Scope
Belongs to
Age (Ma)
Age
Base
Top
Kalvi Member
BI-IIT'Ka
O2tlK
lithostratigraphy
Member
regional
Toila Formation
Volkhov Stage
Kriukai Formation
O2kri
lithostratigraphy
Formation
regional
Baltic lithostratigraphy (Ordovician)
Volkhov Stage
Künnapõhja Member
BIIT'K
O2tlKü
lithostratigraphy
Member
regional
Toila Formation
Volkhov Stage
Lahepera Member
BI-IIIT'L
O2tlL
lithostratigraphy
Member
regional
Toila Formation
Volkhov Stage
Pada Member
BII-IIIS'P
O2slP
lithostratigraphy
Member
regional
Sillaoru Formation
Volkhov Stage
Saka Member
BI-IIT'S
O2tlS
lithostratigraphy
Member
regional
Toila Formation
Volkhov Stage
Toila Formation
BI-IIT
O1-2tl
lithostratigraphy
Formation
regional
Baltic lithostratigraphy (Ordovician)
Volkhov Stage
Tõlinõmme Member
BI-IIT'T
O2tlT
lithostratigraphy
Member
regional
Toila Formation
Volkhov Stage
25
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