396 



THE VERTEBRATE SKELETON. 



22 



FIG. 75. VENTRAL VIEW OF THE CRANIUM OF A DOG (Canisfami- 

 liaris) x f . (Camb. Mus. ) 



anterior opening o'f carotid 

 canal. 



10. postglenoid foramen. 



11. alisphenoid. 



12. presphenoid. 



13. vomer. 



1. supra-occipital. 



2. foramen magnum. 



3. occipital condyle. 



4. tympanic bulla. 



5. basi-occipital. 



6. basisphenoid. 



7. external auditory meatus. 14. jugal. 



8. glenoid fossa. 15. pterygoid. 



9. foramen lacerum medium and 16. palatal process of palatine. 



