NERVOUS SYSTEM. VERTEBRATA. 



263 



and the intercalary (" splenial ") sulci (fig. 140) another 

 feature usually presented by the Dogs. 



In addition it also exhibits (figs. 138 & 139) the other 

 two Cynoid characters the complete ectosylvian arc and 



SULC. ANS. 



SULC.CRU. i 



SULC. COR, \ 



Fig. 138. (x.) 



SULC.LAT. 



SULC.ECTOLAT. 



\ 



S / SULC.SUPRAS. 

 SULC ECTOSYL. 



Fig. 139. (x.) 



SULC.ECTOLAT. 



Fig. 140. (x.) 



SULC.WTERCAL. 



MARG (POST CALC.) 



SULC.CRU.. 



the presence of the ectolateral sulcus in a typical 

 form. 0. C. 1325 L/. 



Mivart, Journ. Linn. Soc., vol. xix. 1886, p. 3. 



