Stratigraphy
lower Silurian
25
Stratigraphy
Index
Index add'l
Type
Rank
Scope
Belongs to
Age (Ma)
Age
Base
Top
Jamaja Formation
J2
S2jm
lithostratigraphy
Formation
regional
Baltic lithostratigraphy (Silurian)
lower Silurian
Rīga Formation
J1R
S2rg
lithostratigraphy
Formation
regional
Baltic lithostratigraphy (Silurian)
lower Silurian
Riksu Formation
lithostratigraphy
Formation
regional
Baltic lithostratigraphy (Silurian)
lower Silurian
Tõstamaa Group
lithostratigraphy
Group
regional
Baltic lithostratigraphy (Silurian)
lower Silurian
25
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