MR. W. K. PARKER OK THE SKULL IK THE MAMMALIA. 
PLATE 30. 
Figures. 
Humber of 
times 
magnified. 
1 
Sorex vulgaris (3rd stage) ; young 1^ inch long ; first of 
a series of vertically-transverse sections of head . 
12 
2 
The same ; 2nd section. 
12 
3 
The same ; 3rd section. 
12 
4 
The same ; 4th section. 
12 
5 
The same ; 5th section. 
12 
6 
The same ; 6th section. 
12 
7 
The same ; 7 th section. 
12 
7A 
The same (part of fig. 7). 
46 
8 
The same ; 8th section. 
12 
9 
The same ; 9th section. 
12 
10 
The same ; 10th section. 
12 
11 
The same ; 11th section. 
12 
12 
The same ; 12th section. 
12 
L3 
The same ; 13th section. 
12 
U 
The same ; 14th section. 
12 
15 
The same : 15th section. 
12 
16 
Sorex vulgaris (2nd stage).. . 
20 
17 
Ditto (3rd stage) ; ossicula auditus ; inner view 
20 
18 
The same ; endocranium (part ); lower view (2nd stage) . 
13i 
