Jelgava Formation
General info
Belongs to
Type lithostratigraphy
Rank Formation
Scope regional
Status formal standard
Author Ulst & Gailite
Year 1976
Etymon Jelgava, town (L)
Original locality Dobele-92 drill core, interval 1234.0-1242.0 m
Age (Ma)
Alt. index
O3jl
Date added 2009-10-02
Date changed 2022-02-12
Stratotypes
LocalityTypeFrom (m)1To (m)2ReferenceRemarks
Dobele 92 borehole
holostratotype
12341242 Ulst & Gailite, 1976