Karasur Fm
    Period: 
    
  
  
      Paleogene    
    
    Age Interval: 
    
  
  
      early Paleocene (outcrop at Pondicherry area)
    
    Province: 
    
  
  
      E.India Cauvery Basin    
    Type Locality and Naming
PONDICHERRY OUTCROP:
Lithology and Thickness
Composed mainly of coarse, bioturbated impure calcarenite with scattered shell and corals, massive or indistinctly bedded and variably cemented resulting in nodular fabric. It is approximately 120 m thick;"
    Lithology Pattern: 
    
   
  
  
      Sandy limestone
    
Relationships and Distribution
Lower contact
Conformable onto Mettuveli Fm
Upper contact
Conformably overlain by Manaveli Fm
Regional extent
not available. NOTE: GeoJSON omitted pending more information; but seems limited to Pondicherry Outcrop
GeoJSON
      null    
    Fossils
Age
      Early Paleocene (vague)    
    
     Age Span: 
    
          
    
  
  
        Beginning stage: 
    
  
  
      Danian    
    
        Fraction up in beginning stage: 
    
  
  
      0.0    
    
        Beginning date (Ma): 
    
  
  
      66.04    
    
        Ending stage: 
    
  
  
      Selandian    
    
        Fraction up in the ending stage: 
    
  
  
      0.5    
    
        Ending date (Ma):  
    
  
  
      60.45    
    Depositional setting
    Depositional pattern:  
    
      
    
   
  
Additional Information
    Compiler:  
    
  
      Extracted from Shyam N. Mude Shyam Yawale and Vishal Choudhari (2020) "Sedimentological and geochemical characterization of Manaveli and Cuddalore formations, Puducherry Basin, India", Journal Indian Association of Sedimentologists, 37 (2): 115-130.