Jaani Formation | Stratigraphy | eMaapõu

Jaani Formation

General info

Belongs to	Baltic lithostratigraphy (Silurian)
Type	lithostratigraphy
Rank	Formation
Scope	regional
Status	formal standard
Author	Luha
Year	1930
Etymon	Jaani church (E)
Original locality	Sea shore at Jaani church
Age (Ma)	Jaani Stage
Index	J₁J
Alt. index	S₂jn
Date added	2009-04-21
Date changed	2014-11-28

Sub units (3)Specimens (295)Samples (333)

Quick search

Number	Name	Locality	Depth (m)	Stratigraphy	Image
TUG 1235-116	Leptaena	Ohesaare borehole	250.31	Jaani Formation
TUG 1658-4	Tentaculita	Panga cliff		Jaani Formation
TUG 1658-3	Tentaculita	Paramaja cliff		Jaani Formation
TUG 1658-2	Tentaculita	Paramaja cliff		Jaani Formation
TUG 1658-1	Tentaculita	Orissaare		Jaani Formation
GIT 798-511	Eoplectodonta	Kõrkküla 863 borehole	149.65	Jaani Stage
GIT 798-510	Leangella	Kõrkküla 863 borehole	144.85	Jaani Stage
GIT 798-509	Jonesea	Kõrkküla 863 borehole	151.85	Jaani Stage
GIT 799-339	Blastammina	Pahapilli 675 borehole	21.4	Jaani Stage
GIT 799-333	Amphitremoida	Kõrkküla 863 borehole	137.45	Jaani Stage
GIT 799-329	Rugosa	Kõrkküla 863 borehole	143.35	Jaani Stage
GIT 799-328	Rugosa	Kõrkküla 863 borehole	143.35	Jaani Stage
GIT 799-327	Rugosa	Kõrkküla 863 borehole	146.25	Jaani Stage
GIT 799-304	Pisocrinus	Kõrkküla 863 borehole	142.5	Jaani Stage
GIT 799-296	Myelodactylida	Kõrkküla 863 borehole	132.5	Jaani Stage
GIT 799-295	Myelodactylida	Kõrkküla 863 borehole	146.25	Jaani Stage
GIT 799-281	Atractosella	Kõrkküla 863 borehole	128.4	Jaani Stage
GIT 799-280	Atractosella cataractaca	Kõrkküla 863 borehole	132.5	Jaani Stage
GIT 799-279	Atractosella cataractaca	Kõrkküla 863 borehole	136.6	Jaani Stage
GIT 799-278	Astraeospongium	Kõrkküla 863 borehole	140.75	Jaani Stage
GIT 799-277	Atractosella cataractaca	Kõrkküla 863 borehole	146.9	Jaani Stage
GIT 798-507	Eoplectodonta	Kõrkküla 863 borehole	155.7	Jaani Stage
GIT 798-506	Eoplectodonta	Kõrkküla 863 borehole	150.65	Jaani Stage
GIT 798-504	Eoplectodonta	Kõrkküla 863 borehole	157.85	Jaani Stage
GIT 798-505	Eoplectodonta	Kõrkküla 863 borehole	153.9	Jaani Stage

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