Fig. 84. 



1. Ant. Palatine Fossa 



2. Post. Nasal Spine 



3. Post. Border of Vomer 



4. Facial Surf, of Sup. Maxilla 



5. Hamular Process of Int. Pterygoid 



Plate of Sphenoid 



6. Pterygoid Fossa 



7. Ext. Pterygoid Plate 



8. Zygomatic Process of Malar 



9. Zygoma of Temporal 



10. Pharyngeal Tubercle (pointer 



crosses Foram. Lacerum Med.) 



11. Kustachian Groove 



12. Groove for Chorda Tympani 



Nerve 



13. Petrous Portion of Temporal (Ori- 



gin of Levator Palati) 



14. Carotid Foramen 



15. V.xt. Auditory Meatus 



16. ICxt. Auditory Process 

 J7. Basion 



'9 28 27 26 



-The External Base of the Skull. 



Mastoid Process 



Jugular Foramen 



Ant. Condylar Foramen 



Digastric Groove 



Occipital Groove 



Post. Condylar Foramen 



Sup Curved Line of Occipital 



Inf. Curved Line 



Ext. Occipital Crest 



Ext. Occipital Protuberance 



Opisthion 



Foramen Magnum 



Right Occipital Condyle 



Foram. Lacerum Medium 



at + 

 Vaginal Proc. of Tymp. Plate 

 Mastoid Foramen 

 Stylo-Mastoid Foramen 

 Styloid Process 

 Tympanic Plate (Post, part of 



Glenoid Fossa) 



Spinous Proc. of Sphenoid 

 Ant. part of Glenoid Fossa 

 Foramen Spinosum 

 Foramen Ovale 

 Foramen Vesalii 

 Preglenoid Tubercle 

 Eminentia Anicularis 

 Zygomatic F'ossa 

 Infratemporal Crest 

 Temporal Division of Gre 



Wing of Sphenoid 

 Spheno-Maxillary Fissure 

 Tuberosity of .Sup. Maxilla 

 Ext. Access. Palat. Foran>< 

 Post. Access. Palat. Foram 

 Post. Palatine Foramen 

 Right Post. Naris (pointer 



ridge for Tensor Palati) 

 Groove for Descend. Palat. 

 Horiz. Plate of Palate Bon 

 Palat. Proc. of Sup. Maxit 



