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Katageri Formation
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Katageri Fm base reconstruction

Katageri Fm


Period: 
Tonian

Age Interval: 
late Tonian


Province: 
Proterozoic S.India Kaladgi Basin

Type Locality and Naming

Upper formation (2 of 2) of Badami Gr


Lithology and Thickness

Clayey sandstone: quartz arenite, then shale, then limestone


Lithology Pattern: 
Clayey sandstone


Relationships and Distribution

Lower contact

Underlain by Kerur Fm

Upper contact

Major unconformity; overlain by Deccan Traps Fm basalts (end-Cretaceous)

Regional extent


GeoJSON

{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[74.23,16.22],[75.43,16.48],[76.18,16.14],[76,15.84],[74.49,15.82],[74.23,16.22]]]]}}

Fossils


Age 


Age Span: 

    Beginning stage: 
Tonian

    Fraction up in beginning stage: 
0.77

    Beginning date (Ma): 
784.40

    Ending stage: 
Tonian

    Fraction up in the ending stage: 
0.86

    Ending date (Ma):  
759.20

Depositional setting

Tidal shelf (deepening upward trend)


Depositional pattern:  


Additional Information


Compiler:  

From: Saha D. (Dilip), Patranabis-Deb, S., and Colllins, A.S. (2016) Proterozoic stratigraphy of southern Indian cratons and global context. In: Stratigraphy & Timescales, 1: 1-59.