PLATE XIII. 



All figures three-fourths natural size. 

 Aphelops fossiger. 



Figs, i, 2, and 3. Second, third, and fourth left metacarpals. 

 Fig. 4. Left astragalus. 

 Fig. 5. Left scaphoid. 



Aphelops malacorhinus, 

 Fig. 6. Second left metacarpal. 

 Fig. 7. Fourth left metacarpal. 

 Fig. 8. Left scaphoid. 



