XI.] 



PROBOSCTDEA. 



i8i 



EcO 



PS 



Fig. 59. —A section of the cranium of a very young African Elephant [Elepkas 

 afri:anus), taken somewhat to the right ot the middle hne, so that the meseth- 

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







Fig. 60.— a section of the cranium of a full-grown African Elephant, taken to the left 

 of the middle line, and including the vomer (^V), and the mesethmoid {ME), 

 an anterior, and pn posterior narial aperture, jV. 



