Kotlin Stage
General info
Belongs to
Type chronostratigraphy
Rank Stage
Scope regional
Status formal standard
Etymon Distinguished by Fm. of the same name
Age (Ma)
Alt. index
V2KT
Alt. index
V2kt, Vkt
Date changed 2022-11-14
Stratotypes
LocalityTypeFrom (m)1To (m)2ReferenceRemarks
Venevere 500 borehole, Lääne-Virumaa
holostratotype
NumberNameLocalityDepth (m)StratigraphyImage
GIT 414-439 siliciclastic rocks Karkuse F-142 borehole 313 Gdov Formation
GIT 414-438 Sandstone Ellavere borehole, Järvamaa 366.6 Gdov Formation
GIT 418-957 sedimentary rocks Borehole No C 012, Belarus 140 Vendian
GIT 414-415 sedimentary rocks Voronka river, Leningrad Oblast Kotlin Stage
GIT 414-414 sedimentary rocks Voronka river, Leningrad Oblast Kotlin Stage
GIT 416-300 sedimentary rocks
Kotlin Stage
GIT 416-157 sedimentary rocks Kunda quarry borehole 90.44 Kotlin Stage
GIT 416-156 sedimentary rocks Kunda quarry borehole 89.8 Kotlin Stage
GIT 416-155 sedimentary rocks Kunda quarry borehole 89.35 Kotlin Stage
GIT 416-154 siliciclastic rocks Kunda quarry borehole 88.57 Kotlin Stage
GIT 416-153 sedimentary rocks Kunda quarry borehole 87.7 Kotlin Stage
GIT 416-152 Sandstone Kunda quarry borehole 80.82 Kotlin Stage
GIT 416-151 sedimentary rocks Kunda quarry borehole 78.63 Kotlin Stage
GIT 416-150 Sandstone Kunda quarry borehole 75.09 Kotlin Stage
GIT 416-149 Sandstone Kunda quarry borehole 74.75 Kotlin Stage
GIT 414-373 sedimentary rocks Ludza 15 borehole 823.7 Kotlin Stage
GIT 414-372 sedimentary rocks Ludza 15 borehole 825.5 Kotlin Stage
GIT 414-352 siliciclastic rocks Ludza 15 borehole 820 Kotlin Stage
GIT 414-351 sedimentary rocks Ludza 15 borehole 823 Kotlin Stage
GIT 414-350 sedimentary rocks Ludza 15 borehole 826.02 Kotlin Stage
GIT 414-349 sedimentary rocks Ludza 15 borehole 829.1 Kotlin Stage
GIT 414-336 sedimentary rocks Põlva 423 borehole 531.5 Kotlin Stage
GIT 414-335 sedimentary rocks Põlva 423 borehole 525.6 Kotlin Stage
GIT 414-133 sedimentary rocks Ludza 15 borehole 825.5 Kotlin Stage
GIT 414-120 sedimentary rocks Vanamõisa F-270 borehole, Lääne-Virumaa 235 Kotlin Stage