THE PKJEVALSKY H0E8E. 



49 



of the last vertebra slopes much more backwards than it does in 

 the horse or ass. 



The measurements of the sacrum of E. prjevahhii and the 

 Tarpan are as follows : — 



E. prjevalskii. Tarpan. 

 mm. 

 Length of sacrum ... ... ... ... ... ... 186 



Width between the ends uf tlie transverse process of the / -.^^ 

 first vertebra ... ... ... ... ... ( '' 



Height of the spinous process of the first vertebra... ... 69 



Height of the spinous process of the last vertebra ... ... 31 



Widtli of the third vertebra on a level with the trans- 



mm. 

 ? (broken) 



179 



59 



97 



verse processes 

 Width of the fifth vertebra on a level with the transverse 



processes 

 Distance between the articular processes of the first vertebra 



79 



50 

 30 



64 



46 

 32 



THE SHOULDER GIRDLE.— The scapula (Fig. 19) is broad in 



Fig 19. — Scapula (lateral aspect). 



