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Umm Tarifa Formation
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Umm Tarifa Fm base reconstruction

Umm Tarifa Fm


Period: 
Ordovician

Age Interval: 
Sandbian – Katian, J1


Province: 
Jordan

Type Locality and Naming

Column: NE Jordan

Synonym:


Lithology and Thickness

Claystone


Lithology Pattern: 
Claystone


Relationships and Distribution

Lower contact

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

Upper contact

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

Regional extent

Equivalent to the Swab Fm and Afendi Fm in SE Syria, the Qasim Fm in NW Saudi Arabia, and the Khabour Fm in W Iraq???


GeoJSON

{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[38.7,33.2],[37.59,32.42],[36.86,32.19],[36,32.3],[35.8,31.9],[36.37,31.29],[36.95,31.63],[37.61,31.78],[38.99,32.06],[38.7,33.2]]]]}}

Fossils


Age 

Sandbian – Katian

Age Span: 

    Beginning stage: 
Sandbian

    Fraction up in beginning stage: 
0.0

    Beginning date (Ma): 
458.18

    Ending stage: 
Katian

    Fraction up in the ending stage: 
1.0

    Ending date (Ma):  
445.21

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."