CLASSIFICATION OF THE THERIODONTIA. 



47 



paroccipital process is bounded above by the small oval post- 

 temporal fossa, wliich lies at the level of the floor of the foramen 

 magnum . 



c? 



P5 ^ 



In the pro -otic on its front face, above, and in front of the 

 fenestra lies the outer opening of the foramen for the facial 

 nerve. This opens downwards and has below it a little hollow 

 for the geniculate ganglion. 



Immediately above and a little in front of the facial is another 

 much larger foramen opening directly forward ; its outer margin 



