290 



PHYSIOLOGICAL SERIES. 



Ziehon and other writers on the bruins of the Seals. It 

 also differs in many respects from Sir William Turner's 

 im.-rpretation. The anomalous Bear's brain (D. Mf>) and 

 that of Otaria form the two links which connect the H-ar'- 



Fig. 164. (xf.) 



SULC. LAT. 



SULC.P.LAT 



SULC.ANS. 

 _SULC.SUPRAS 



GULC PARACALC. 



SULC. P. SYL. 



5ULC.CRU 



OLF EULB. 



SULC. URS.""" 



S SULC.SUPRA3 



Fig. 165. (x$.) 



OLF. BULB. 



SULC. PRECRU 

 SULC.BISEC..... 

 SULC.CRU. 



SULC. COR. 



SULC.ENTOLAT. 



SULC.P.LAT. 



fli< due 



brain with those of the W.alrus and Seal-. ;ind 

 \vlii.-h leads us to adopt tlic views here -.-t forth. 



The orbital sulcus, like that of Otaria, lies on the ba-al 

 >n r face of the frontal region parallel to the olfaetorv 

 peduncle (fi(r. U)i.J). Its anterior extremity is hiddi-n by 



