South Dakota School of Mines. 



Bulletin No. 9. Plate No. 44. 



Figure 1. Skull of Eporeodon major. Leidy, 



Figure 2. Left half of skull of Eporeodon major, as seen from above. Leidy, 1869. 



Figure 3. Right half of skull of Eporeodon major, as seen from below. Leidy, 



