Ontika Subseries
General info
Belongs to
Type chronostratigraphy
Rank Subseries
Scope regional
Status formal standard
Author Kaljo et al.
Year 1958
Age top (Ma) 463.8
Age base (Ma) 483.4
Age (Ma)
Age reference Webby et al., 2004 (eds)
Date added 2011-07-20
Date changed 2012-01-06
StratigraphyIndexIndex add'lTypeRankScopeBelongs toAge base (Ma)Age top (Ma)Age
Latorp Superstage
BI
chronostratigraphy
Superstage
regional
Ontika Subseries 483.4 471.8
Ordovician
Volkhov Stage
BII
O2VL
chronostratigraphy
Stage
regional
Ontika Subseries 471.8 467.5
Middle Ordovician
Kunda Stage
BIII
O2KN
chronostratigraphy
Stage
regional
Ontika Subseries 467.5 463.8
Darriwilian