Stratigraphy
Purtse Subseries
25
Stratigraphy
Index
Index add'l
Type
Rank
Scope
Belongs to
Age (Ma)
Age
Base
Top
Aseri Stage
CIa
O2AS
chronostratigraphy
Stage
regional
Purtse Subseries463.8463.0
Darriwilian
Lasnamägi Stage
CIb
O2LS
chronostratigraphy
Stage
regional
Purtse Subseries463.0462.6
Darriwilian
Uhaku Stage
CIc
O2UH
chronostratigraphy
Stage
regional
Purtse Subseries462.6460.9
Darriwilian
Kukruse Stage
CII
O3KK
chronostratigraphy
Stage
regional
Purtse Subseries460.9458.2
Sandbian
25
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