25
Stratigraphy
Type
Depth (m)
Reference
Remarks
From
1
To
2
Jelgava Formation
holostratotype
1234.001242.00Ulst & Gailite, 1976
Zebre Formation
neostratotype
1383.701426.50Brangulis et al., 1989
Zante Member
neostratotype
1383.701397.00Brangulis et al., 1989
Kalvene Member
neostratotype
1397.001407.00Brangulis et al., 1989
Zirni Member
neostratotype
1407.001416.00Brangulis et al., 1989
Lutriņi Member
neostratotype
1422.001426.00Brangulis et al., 1989
Kumbri Member
neostratotype
1422.001424.00Brangulis et al., 1989
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