152 Annals of the Carnegie Museum. 



Plate XXXIX. 



Fig. I. Achcrnodon robust us, type. Skull and jaws, right side. 

 Fig. 2. Achccnodon robustus, type. Crowns of upper teeth. 

 Fig. 3. Achanodon robustus, type. Crowns of lower teeth. 

 Fig. 4. Achccnodon uinlense. Crown of M-. C. M. No. 3182. 

 All figures 3/8 of nature. 



