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Koprulu Formation
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Koprulu Fm base reconstruction

Koprulu Fm


Period: 
Devonian, Carboniferous

Age Interval: 
Givetian – Tournaisian, T1


Province: 
Turkey

Type Locality and Naming

Column: SE Turkey

Synonym:


Lithology and Thickness

Claystone.


Lithology Pattern: 
Claystone


Relationships and Distribution

Lower contact

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

Upper contact

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

Regional extent

Can be correlated with the Ora Fm of W Iraq.


GeoJSON

{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[44.79,37.21],[44.27,37.9],[44.2,38.38],[44.01,39.35],[44.35,39.79],[43.16,40.21],[37.99,39.14],[36.43,38.46],[33.97,38.65],[29.29,37.68],[32.44,36.62],[34.61,36.99],[37.83,38.22],[39.39,37.2],[41.3,37.22],[43.32,37.48],[44.79,37.21]]]]}}

Fossils


Age 

Givetian – Tournaisian

Age Span: 

    Beginning stage: 
Givetian

    Fraction up in beginning stage: 
0.6

    Beginning date (Ma): 
381.46

    Ending stage: 
Tournaisian

    Fraction up in the ending stage: 
0.2

    Ending date (Ma):  
356.79

Depositional setting


Depositional pattern:  


Additional Information


Compiler:  

From S. Z. Jassim and J. C. Goff, Geology of Iraq, 2006. pg 92, Fig. 8-1: "Stratigraphic correlation of megasequences AP1 to AP5 for Iraq and surrounding countries."