Bones of the Skull. 



53 



Ala magna oss. sphenoidalis 



Sutura coronalis 

 Ala parva oss. sphenoidalis 



Sutura sphenofrontalis 

 Lamina cribrosa oss. ethmoidalis ! 



Pars orbitalis oss. frontalis ' 

 Sutura frontoethmoidalis 



Squama frontalis 



Sutura sphenoparietalis 

 Sutura sphenosquamosa 

 Sulcus arteriosus 



Squama temporalis 

 I Os parietale 



Sutura squamosa 



Sutura lambdoidea 



Sinus 

 frontalis 



Hamulus pterygoideus 



Protuberantia 



occipitalis 



externa 



Squama occipitalis 

 Protuberantia 

 occipitalis interna 



Sulcus transversus 

 Sutura occipitomastoidea 



Foramen occipitale magnum 

 Foramen jugulare 



Apertura externa aquaeductus vestibuli 

 SApertura externa canaliculi cochleae 



Canalis hypoglossi 

 Sulcus petrosus inferior 

 Porus acusticus internus 

 Sulcus petrosus superior 



Fisstira sphenooccipitalis 



Sella turcica 



Lamina lateralis processus pterygoidei 



66, Median section of the skull, from the left, 



with names of various parts. 



