VT " 



XI. j 



PROBOSC1DEA. 



205 



S<JT Per 



SO 



MX' 



FIG. 63. A section of the cranium of a very young African Elephant (Elephas 

 a/rzcanus), taken somewhat to the right of the middle line, so that the (meseih- 

 moid and vomer are removed, \. The letters as in the other figures. 



ME 



an 



FIG. 64. A section of the cranium of a full-grown African Elephant, taken to the left 

 of the middle line, and including the vomer (Vo), and the mesethmoid (ME), 

 an anterior, and i>n posterior narial aperture, &, 



