< !OMPARATIVE ANATOMY. 



A'rc 



Jm/ 



Cocc 

 FIG. 61. SKULL OF Liz.vitn (Laccrta ayilis}, (Dorsal view.) 



JEthFrn-r 



A U 



Fie. 62, A and P>. SKULL OF SNAKK (Tropidonoi/us nnlri.r}. 



Cocc, orci]iit;il roinlyli' ; f>x, and Cixp, supraoccipital ; (>l. exoccipital ; /""( 



ovalis ; /'', puiotk' ; /', ]>arictal ; /'/>. parietal ioranirii ; /', frontal ; /'', 

 frontal ; 1'f, jurfidiital ; /;>//, ethnioitl ; .\', nasal ; Xn, external nostril ; 

 jn-i'inaxilla ; .17, maxilla; U, 0, orbital rin^ ; lip, basioccipital : 7.\, 

 sjilifnoiil ; /'//, posterior nostrils ; Vo, vonirr ; /'/. ]i;ilatinr ; /'/, ptrry^nid 

 ti'ansvi'i-M' lionc : (,'/>, i|iiailrntc : S</it, s(|ii:itnosal ; <S7;>, FUprateraporal ; 

 jii^'al ; ,-//7, articular : . hi. an^nlar : N. /. ^npi ;i -angular ; /.'/, driitary : //, 



foramen. 



jiost- 



/'///.;, 



liasi- 



; Tit, 



