Hyracodon Jaw Section Fossil, South Dakota Badlands, Oligocene, R920

 
  
  

   Type: Fossil jaw section from
   
    Hyracodon nebraskensis
   
   .
  
  

   

   Locality: Private land in Pennington County, South Dakota
  
  

   

   Age: Oligocene, 30 Million Years Ago
  
  

   

   Read below pictures for information about this specimen and the area it was found.
  
  

   

   Note:  Ruler increments are 1/16 inch.