THE BONES IN BIRDS. 



113 



articular surfaces of the inferior part or body, These are diarthrodial facets convex In 

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



Fig, 73. 



SKELETON OF A FOWL. 



From A to B, Cervical Vertebra!. 1, Spinous process of the third vertebra ; 2, Inferior 

 ridge on body of the same ; 3, Styloid prolongation of the transverse process of 



