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Sehkaniyan Formation
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Sehkaniyan Fm base reconstruction

Sehkaniyan Fm


Period: 
Jurassic

Age Interval: 
Toarcian, Iq4


Province: 
Iraq

Type Locality and Naming

Column: N Iraq

Synonym:


Lithology and Thickness

Dolomitic limestone


Lithology Pattern: 
Dolomitic limestone


Relationships and Distribution

Lower contact

Regionally, the schematic strat column indicates the next older unit as Sarki Fm

Upper contact

Regionally, the schematic strat column indicates the next younger unit as Sargelu Fm

Regional extent


GeoJSON

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Fossils


Age 

Toarcian

Age Span: 

    Beginning stage: 
Toarcian

    Fraction up in beginning stage: 
0.5

    Beginning date (Ma): 
179.45

    Ending stage: 
Toarcian

    Fraction up in the ending stage: 
0.8

    Ending date (Ma):  
176.60

Depositional setting


Depositional pattern:  


Additional Information


Compiler:  

From S. Z. Jassim and J. C. Goff, Geology of Iraq, 2006. pg 105, Fig. 9-1: "Stratigraphic correlation of the Late Permian-Liassic Megasequence (AP6)."