xiir 



PHYLUM CHORDATA 



so:? 



long, coarse hairs, or with a tuft of such specially developed hairs 

 at the extremity. A mane of similar large hairs usually runs 





lfl«'l><> 



Fig. 1117, 6i>.— Hippopotamus (Hip-popniarnvs ariipltilAw.<<). (From tlic CdMhridge Natural 



niitory.) 



to-.«' 





Fic. Ills.— BurcheU'S Zebra (Eqiius hurrhdli). (From the Canihridijc Natural HiHorij.) 



along the dorsal surface of the neck. There is a Avart-like 

 callosity above the wrist, and in the true Horses a second a little 

 below the heel or " hock." 



