MR. W. K. PARKER ON THE SKULL IN THE BATRACHIA. 
PLATE 3. 
Figures. 
Number of 
times 
magnified. 
1 (p. 22) 
Skull of Tadpole of Rana pipiens (B).—Second larva. 
Upper view. 
Si . 
°4 
2 
The same. Lower view. 
J 4 
3 
The same. Side view. 
rl 
'>4 
4 (p. 30) 
Skull of Tadpole of Rana pipiens (C).—Third larva; all 
the legs free, and tail lessening rapidly. Upper view . 
4l 
^2 
5 
The same. Lower view.. . 
4L 
^2 
6 
The same. Side view. 
4L 
^2 
7 
1st of a series of transversely vertical sections of the same 
9 
8 
2nd section.. 
9 
9 
3rd section. 
9 
10 
4th section... 
9 
11 
5 th section. 
9 
12 
6th section.. . 
9 
13 
7th section. 
9 
