474 MEMOIRS OF THE CARNEGIE MUSEUM. 



EXPLANATION OF PLATE LXV. 



Fig. L Diceralherium cooki, young male, side view of skull. Carnegie Museum, 

 No. 1848. 



Fig. 2. Diceralherium cooki, Palatal view same as Fig. 1 . 



Fig. 3. Diceratherium? annectens, deciduous upper teeth, American Museum 

 collection. 



Fig. 4. Diceratheriurn cooki, top view of skull, same as Figs. 1 and 2. 



All figures | natural size. 



