Locality
Krekenava 7 borehole
25
Stratigraphy
Type
Depth (m)
Reference
Remarks
From
1
To
2
Pärnu Formation
stratotype area
361.80383.30Typical section. Grigelis et al., 1971
Alvitas Formation
holostratotype
917.00930.00Paškevičius, 1994Parastratotype
25
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