332 PHYSIOLOGICAL SERIES. 



extremity joins tlie diagonal sulcus ; and the extensive 

 coronal sulcus joins the convexity of the suprasylviun arc- 

 opposite the apex of the " Sylvian fissure." 



There is a short, vertical, posterior, u oblique" sulcus. 

 The characteristically oblique lateral sulcus of the DOT i- 

 also present, and is quite independent of the coronal sulcus 



(fig. 193). 



Fig. 192. (xf.) 



SULC. LAT. 



SULC. COR. 



SULC. DIA6. 



SULC. ORB. 



RHIN.F. 



Fig. 193. (xf.) 



The calcarine and intercalary sulci arc joined lo form a 

 typical " splenial " sulcus, tin- anterior extremity of which 

 bends upward and indents the dorsal surface (KVL.), like 

 the crucial in the Cynoidea, opposite the junction of the 

 coronal and suprasylvian and in front of a small ansite 

 I >ranch of the latter. 



Small independent genual and rostral snlei arc present. 



Tlie cerel:ellnm conforms to the simple. tran-vei 

 foliated lln^ulat,. type. 0. C. L32 



Forbes, IV...-. Xool. Sue. i,s,s2, p. 



