Muddapur Fm
Period:
Orosirian
Age Interval:
Middle Orosirian
Province:
Proterozoic S.India Kaladgi Basin
Type Locality and Naming
Upper-middle formation (5 of 9) of Kaladgi Gr and upper of its Lokapur Subgroup (5 of 6)
Lithology and Thickness
Shale/slate, limestone, dolomite
Lithology Pattern:
Shallow-marine marl
Relationships and Distribution
Lower contact
Underlain by Yendigere Fm marl
Upper contact
Overlain by Yadhalli Fm shale
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:
Orosirian
Fraction up in beginning stage:
0.48
Beginning date (Ma):
1,930.00
Ending stage:
Orosirian
Fraction up in the ending stage:
0.5
Ending date (Ma):
1,925.00
Depositional setting
Muddy tidal flat
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.