Snlcus longitvdi,nalis 



Crista fro ntalis 



Forant,. coenwn 



Crista galli 



Lamina, aribrosa 



for. etl>.moidal.am 



.For. elltmoidal.post: 



Fissura 



For. opt 



Proc. clinoM. \ant 

 Proc. clinoid. med,. 

 Sella, turcica 

 Proc. clinoid.post. 



For. laeerum. ant 

 Canada caroticun 



Fissura petroso-fias-ifaris 



For. condyloltl. 



Confluens stiiu'u 



ngitudinals 



. The Base of the Skull, Basis cranii, 



from the inner side. 



