Subhyracodon Jaw Section, Badlands, South Dakota Badlands, Oligocene, R1072

 
  
   
    
     
      
       
       

        
         Type:
        
        Fossil partial jaw section from,
        
         Subhyracodon occidentalis.
        
       
       

        

        
         Locality:
        
        Private land in Pennington County, South Dakota
       
       

        

        
         Age:
        
        Oligocene, 30 Million Years Ago
       
       

        

       
       

        
         Weight:
        
        5 ounces