NERVOUS SYSTEM. VERTEBRATA. 



441 



it in the Soudanese races). In this way the demarcation 

 between the neopallium and the pyriform lobe i* ^ distinct 

 as it is in the Cercopithecidae and in the macroamatir 

 Mammalia. To the student of Human Anatomy, who 

 is taught to unite this part of the pyriform lobe with 



Fig. 247. ( x .) 



SULC.COIYIP 



SULC CALL MARG. 



SULC. PAR OCC. 



K 



SULC. COLL. 



PYR. L'' 



Fig. 248. (xj.) 



VENT. VERG. 



ANT. COMM 



GAN6.HAB. POST. COMM. 



a strip of neopallium (and sometimes, also, with the uncus 

 which is partly hippocampal) and call the heterogeneous 

 collection " uncinate gyrus," or, even by the more confused 

 designation, "hippocampal gyrus," this specimen is j.;ir- 

 ticularlv instructive, because it resembles the human brain 



