THE BONES IN BIHDS. 



113 



articular surfaces of the inferior part or body. These are diarthrodial facets convex in 

 oue sense and concave in the other, articulating the vertebral bodies by a veritable and 



Fig. 73, 



SKELETON OF A FOWL. 



•n _ n „•„„! VOTtoTira. 1 SDinous process of the third vertebra ; 2, Inferior 



^"rSgVo?bSrofthI:;m^3, feta prolongation of the transverse process cf 



