464 



MAMMALIAN ANATOMY 



FIG. 386. 



Incisors. 



Anterior Palatine Foramina. 



Incisive Foramina. 

 Canine. 



Premaxillary . 



Palate Process of Maxillary. 



First Premolar. 



Infraorbiial Foramen. 



Posterior Palatin 

 Foramina. 



Second Premolar. 



Alveolar Border. 



Zygoma. 

 Orbitosphenoid. 



Presphenoid. 

 Basisphenoid 



Foramen Eotuhdum. 



-Hamular Process. 



H External Pterygoid 



Fossa. ^^~ 



Altsphenoid. __, 

 Foramen Ovale. 



Ectotympanic.-^[ jj^r j (iff 



Man Opening. -^M \,*>W 



Auditory 



Bulla. 



Third Premolar. 



Glenoid Cavity. 

 Postylenoid Process.- 



Canal of 

 Glaserian Fissure. 



Eustachian Opening. 



External Auditory Meatus. 



Basioccipital. 



Stylo-mastoid Foramen. 



2'itfor Tympano-hyal. 



Mastoid Process. 



Entotympanic. 



Paroccipital Process. V 



Condyle, with Atlas. 

 Foramen Magnum. 



With Entotympanic. 

 Ectotympanic. 



Middle Lacerated Foramen. 



- Opening for Vidian Kerve. 



- Petrous. 



Petrous Roof of Tympanum. 



Sqitamoits Hoof of Tympanum. 



Promontory. 



With Ectotympanic. 



Stylo-mastoid Foramen. 



\ Mastoid Pi-ocess. 

 \Bridge. 



External Root of Septum. 

 Temporal. 



Supraoccipital.- 



Aquxductus Fallop-ii. 

 Fenestra Rotunda. 



,'^X." / { 'J-:j-i,rci]>i.t<il. 



'>/ Jugular Foramen. 



Lambdoidal Ridge. Anterior Cundyluid Foramen. 

 THE SKULL, LOWER ASPECT. 



