SKULLS OF CTNODONT REPTILES. 



903 



the squamosal and parietal. Inferiorly it articulates with the 

 exoccipital and to a large extent with the supraoccipital. It 



Text-fig. 172. 



Uiiper view of the skull of CijnogiKjithiis platyceps. 

 From the same specimen as text-tig. 171. 



forms the upper and inner wall of the lateral occipital foramen, 

 and passes well forward below the edge of the parietal and appears 

 to articulate with the large prootic. 



62* 



