Segerstad Formation
General info
Belongs to
Type lithostratigraphy
Rank Formation
Scope regional
Status formal standard
Author Jaanusson & Mutvei
Year 1953
Age (Ma)
Alt. index
O2sg
Date added 2009-10-02
Date changed 2014-11-27
Stratotypes
LocalityTypeFrom (m)1To (m)2ReferenceRemarks
holostratotype
Hints, L. et al., 1993a Not established