Geocollections

Stratigraphy

Kotlin Stage

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Stratigraphy	Index	Index add'l	Type	Rank	Scope	Belongs to	Age (Ma)		Age
Stratigraphy	Index	Index add'l	Type	Rank	Scope	Belongs to	Base	Top	Age
Gdov Formation		V₂gd	lithostratigraphy	Formation	regional	Baltic lithostratigraphy (Vendian)			Kotlin Stage
Kotlin Formation		V₂kt	lithostratigraphy	Formation	regional	Baltic lithostratigraphy (Vendian)			Kotlin Stage
Voronka Formation	Evr		lithostratigraphy	Formation	regional	Baltic lithostratigraphy (Vendian)			Kotlin Stage
Oru Member		V₂gdO	lithostratigraphy	Member	regional	Gdov Formation			Kotlin Stage
Moldova Member		V₂gdM	lithostratigraphy	Member	regional	Gdov Formation			Kotlin Stage
Uusküla Member		V₂gdU	lithostratigraphy	Member	regional	Gdov Formation			Kotlin Stage
Jaama Member		V₂ktJ	lithostratigraphy	Member	regional	Kotlin Formation			Kotlin Stage
Meriküla Member		V₂ktM	lithostratigraphy	Member	regional	Kotlin Formation			Kotlin Stage
Laagna Member		V₂ktL	lithostratigraphy	Member	regional	Kotlin Formation			Kotlin Stage
Sirgala Member		V₂vrS	lithostratigraphy	Member	regional	Voronka Formation			Kotlin Stage
Kannuka Member		V₂vrK	lithostratigraphy	Member	regional	Voronka Formation			Kotlin Stage
Kroodi Group		V₂kr	lithostratigraphy	Group	regional	Baltic lithostratigraphy (Vendian)			Kotlin Stage

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