Subhyracodon Three Lower Teeth, Badlands, South Dakota, Oligocene R997

 
  
   
    
     
      
       
       

        Type: Fossil trio of lower teeth from,
        
         Subhyracodon occidentalis.
        
        These teeth come from the same jaw on the same side of the mandible.
       
       

        

        Locality: Private land in Pennington County, South Dakota
       
       

        

        Age: Oligocene, 30 Million Years Ago