CHAPTEE X 



UNGULATA (continued) PEEISSODACTYLA (ODD-TOED 



UNGULATES ) LITOPTEENA 



Sub-Okdee 8. PEEISSODACTYLA 

 These Ungulates derive their name, which is that given by the late 



A 



B 



Fig. 121. — Bones of the manus A, of Tapir {Tapirus indicus). x i. B, of Ehinocero.s 

 {Rhinoceros sumatrensis). x ]-. C, of Horse {Equus caballus). X J. c, Cunei- 

 form ; I, lunar ; m, magnum ; p, pisiform ; R, radius ; s, scaphoid ; td, trapezoid ; 

 tm, trapezium ; u, unciform ; JJ, ulna ; //- V, second to fifth digits ; V in B, and // 

 and IViuG, represented by rudimentary metacarpals. (From Flower's Ustrulor/i/.) 



Sir Eichard Owen, from the fact that the middle digit of the hand 

 and foot is pre-eminent. As will be seen from Fig. 121, the axis of 



