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
IDSample No.LocalityDepth / thickness (m)StratigraphyCollectorDate collectedImage
144072 Metsküla F-198 borehole 229 Kotlin Stage Pirrus, Enn
144071 Metsküla F-198 borehole 227.5 Kotlin Stage Pirrus, Enn
144070 Metsküla F-198 borehole 224.7 Kotlin Stage Pirrus, Enn
139184 JP16-25 Värska 6 borehole 584 Gdov Formation Pärn, Joonas 2016-08-25
139183 JP16-24 Värska 6 borehole 580.7 Kotlin Formation Pärn, Joonas 2016-08-25
139182 JP16-23 Värska 6 borehole 552 Kotlin Formation Pärn, Joonas 2016-08-25
139179 JP16-20 Saunaküla F-165 borehole 190 Gdov Formation Pärn, Joonas 2016-08-25
139178 JP16-19 Saunaküla F-165 borehole 174 Gdov Formation Pärn, Joonas 2016-08-25
139177 JP16-18 Saunaküla F-165 borehole 151.5 Kotlin Formation Pärn, Joonas 2016-08-25
139176 JP16-17 Saunaküla F-165 borehole 138.5 Kotlin Formation Pärn, Joonas 2016-08-25
139175 JP16-16 Saunaküla F-165 borehole 130 Voronka Formation Pärn, Joonas 2016-08-25
139174 JP16-15 Saunaküla F-165 borehole 115 Voronka Formation Pärn, Joonas 2016-08-25
137514 KS69 Kostovo 13 borehole, Leningrad Oblast 263.8 Kotlin Stage Guilbaud
137512 KS102 Kostovo 13 borehole, Leningrad Oblast 340 Kotlin Stage Guilbaud
137502 KS131 Kostovo 13 borehole, Leningrad Oblast 418.4 Gdov Formation Guilbaud
137501 KS130 Kostovo 13 borehole, Leningrad Oblast 416.6 Gdov Formation Guilbaud
137500 KS129 Kostovo 13 borehole, Leningrad Oblast 411.4 Gdov Formation Guilbaud
137499 KS128 Kostovo 13 borehole, Leningrad Oblast 409.5 Gdov Formation Guilbaud
137498 KS127 Kostovo 13 borehole, Leningrad Oblast 407 Gdov Formation Guilbaud
137497 KS126 Kostovo 13 borehole, Leningrad Oblast 396.1 Kotlin Stage Guilbaud
137496 KS125 Kostovo 13 borehole, Leningrad Oblast 393 Kotlin Stage Guilbaud
137495 KS124 Kostovo 13 borehole, Leningrad Oblast 391.3 Kotlin Stage Guilbaud
137494 KS123 Kostovo 13 borehole, Leningrad Oblast 390 Kotlin Stage Guilbaud
137493 KS122 Kostovo 13 borehole, Leningrad Oblast 388.2 Kotlin Stage Guilbaud
137492 KS121 Kostovo 13 borehole, Leningrad Oblast 388 Kotlin Stage Guilbaud