THE BONES IN J1IRDS. 



113 



articular Mirfiirrs of the inferior parlor l>otly. These are dinrthrodial fiwHH convex in 

 an. and eoowve ill the other, articulating tho vertebral Ixxlifs by u veritable and 



Fig. 73. 



SKELETON OF A FOWL. 



From A to n, Cenrical Vertebrae. l,S|>inou.i prw-ess of the thin) vcrtetn.i ; _'. int.-ii.n 

 rili;p on body of the same; .'$, Styl-i'l prolongation <!' th.- tr.ui-v.T 



I 



