NERVOUS SYSTEM. VEKTEJ3KATA. 



229 



lobes, however, project .freely, whereas those of the Great 

 Anteater are sessile. 



The mesial surface of the cerebral hemisphere of Ta- 

 manduas (compare fig. 104) is instructive in showing the 



Fig. 103. (Nat. size.) 



....OLF.BULB. 

 SULC.ORB. 

 ,...SULC.LAT. 



FLOC 



MED OBL. - 



AREA B 

 -AREA C 



Fig-. 104. (Nat. size.) 



PSAL. D. 



CORP. CALL 



a" 



SULC.LIM.PALL. 



OLF.BULB. 



i \ v k 1 



OLF. TUBER. ! : \ -. 



i \ \ OPT.TR 

 .AREA PRECOM. STUB.QLKTR. 



CO MM. ANT. 



a' 



exceedingly rudimentary character of the snlci, in spite of 

 the fact that this brain is much larger than that of the 

 Sloths and Armadillos, which have well-defined mesial 



