320 



PHYSIOLOGICAL SERIES. 



The hemispheres exhibit a comparative paucity of sulci, 

 which are certainly no more abundant than in the brain of 

 the Ox and arc much fewer and simpler than in that of the 

 Giraffe. 



The Sylvian region is modelled upon the same general 

 plan a< that of the Horse and Camel. The hori/ontal 



Fig. 186. (xf.) 



ULC.SUPRA3. 



SULC.LAT. 



-SULC.ENTOIAT 



limiting sulcus of tin- Sylvian depression is prolo- 

 forward into n -liort paraorbital sulcus which appear- to he 

 joined to the orbilal Milciis (fig. IS,")). 



( )n tlie right henii>pheiv the lati-ral and coronal sulci 

 are I'used to form one great sagittal complex extending the 

 whole length of the liemi>plicre. According to (iarrod, 

 "no other Ungulate has these sulci joined, but they .n< 



