THE SKELETON OF THE DOG. THE SKULL. 



385 





FIG. 71, DIAGRAM OF THE RELATIONS OF THE PRINCIPAL BONES IN THE 

 MAMMALIAN SKULL (modified after FLOWER). 



Cartilage is dotted. Cartilage bones are marked by dots and dashes, 

 membrane bones are left white. 



Nerve exits are indicated by Eoman numerals. 



R. 



25 



