Cantari Shale Fm
    Period: 
    
  
  
      Cambrian    
    
    Age Interval: 
    
       
    
  
  
    Province: 
    
  
  
      Senegal Basin    
    Type Locality and Naming
Synonym:
Lithology and Thickness
       The Cambrian sedimentary section is as much as 1,250 m thick and contains three units: the Pirada Shale, the Cantari Shale, and the Caium Sandstone.
    
    Lithology Pattern: 
    
   
  
  
      Claystone
    
Relationships and Distribution
Lower contact
        Pirada Shale Fm (conformable)
     
Upper contact
         Caium Sandstone Fm (conformable)
     
Regional extent
         Senegal Province, Mauritania, Senegal, The Gambia, and Guinea-Bissau, Northwest Africa
      
GeoJSON
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    Fossils
Age
     Age Span: 
    
          
    
  
  
        Beginning stage: 
    
  
  
      Fortunian    
    
        Fraction up in beginning stage: 
    
  
  
      0.53    
    
        Beginning date (Ma): 
    
  
  
      533.61    
    
        Ending stage: 
    
  
  
      Stage 2    
    
        Fraction up in the ending stage: 
    
  
  
      0.72    
    
        Ending date (Ma):