MR. W. K. PARKER ON THE SKULL IN THE BATRACHIA. 
PLATE 37. 
Figures. 
1 
Number of 
times 
magnified. 
1 (p. 21G) 
Skull of Bufo ornatus (same as in Plate 36).—Upper view 
4f 
2 
The same. Lower view. 
3 
The same. Side view. 
4f 
4 
The same. Hyo-branehials. Upper view. 
A O 
4f 
5 (p. 219) 
Skull of Otilophus margaritifer (A).—Half-grown female ; 
1^ inch. Venezuela. Upper view. 
6 
The same. Lower view .. 
7 
The same. Side view .. 
H 
8 
The same. Hyo-branchials. Upper view. ..... 
9 
The same. Stapes and columella. Outer view .... 
lot 
10 
The same objects. Inner view. 
101 
