NERVOUS SYSTEM. VERTEBRATA. 



225 



On the right hemisphere there is a typical corono-lateral 

 sulcus ; but on the left side the coronary sulcus is prolonged 

 obliquely backward and mesially beyond the junction. 

 The same phenomenon occurs on the left hemisphere of 

 specimen D. 281. 



Fig. 96. (x.) 



SULC. COR. LAT. 

 SYL.SUPRAS.COM / SULC . P. LAT. 



SULC. ORB .' s 



RHI'N,F FY'R.L. sutc-ftgYu, T 



Fig-. 97. 



OLF. BULB. 



SYU SURRAS. COM. 

 SULC. P. SYL, 



In the right hemisphere there is a single extensive inter- 

 calary sulcus, which is prolonged forward in a "genual 

 manner " to join the rostral, which is very short On the 

 left hemisphere we find the same condition as in specimen 

 D.281. 



VOL. II. O 



