Laffan Fm
    Period: 
    
  
  
      Cretaceous    
    
    Age Interval: 
    
  
  
      Coniacian – Santonian, Ir (1,3), UAE1
    
    Province: 
    
  
  
      Iran, United Arab Emirates    
    Type Locality and Naming
Column: Zagros belt (general), Column: Iran East, Column: United Arab Emirates
Synonym:
Lithology and Thickness
Limestone.
    Lithology Pattern: 
    
   
  
  
      Limestone
    
Relationships and Distribution
Lower contact
Regionally, the schematic strat column indicates the next older unit as Sarvak Fm
Upper contact
Regionally, the schematic strat column indicates the next younger unit as Ilam Fm
Regional extent
GeoJSON
      {"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[46.14,35.51],[46.27,35.21],[46.08,34.99],[46.06,34.76],[45.68,34.43],[45.67,33.97],[45.98,33.77],[46.5,33.04],[47.67,32.53],[48.07,31.88],[48.06,31.11],[49.27,30.6],[50.32,30.21],[51.11,28.9],[52.49,27.64],[53.82,26.86],[54.7,26.57],[56.39,27.37],[57.04,27.03],[57.41,25.81],[58.36,25.63],[61.2,26.51],[62.63,27.27],[60.87,30.06],[60.74,31.52],[60.35,34.09],[60.87,34.93],[58.46,35.3],[56.64,34.8],[58.6,28.19],[46.14,35.51]]]]}}    
    Fossils
Age
      Coniacian – Santonian    
    
     Age Span: 
    
          
    
  
  
        Beginning stage: 
    
  
  
      Coniacian    
    
        Fraction up in beginning stage: 
    
  
  
      0.15    
    
        Beginning date (Ma): 
    
  
  
      88.84    
    
        Ending stage: 
    
  
  
      Santonian    
    
        Fraction up in the ending stage: 
    
  
  
      0.7    
    
        Ending date (Ma):  
    
  
  
      84.27    
    Depositional setting
    Depositional pattern:  
    
      
    
   
  
Additional Information
    Compiler:  
    
  
      Middle East Geological Timescale 2008 Al-Husseini, Journal of Middle East Petroleum Geosciences v 13, no. 4