MR, W. K. PARKER OK THE SKULL IN THE MAMMALIA. 
PLATE 23. 
Figures. 
Number of 
times 
magnified. 
1 
Talpa europcsa (3rd stage) ; embryo ; 7-^ lines long ; 1st 
of a series of vertically-transverse sections .... 
13 
2 
The same ; 2nd section .. 
13 
3 
The same ; 3rd section .. 
13 
4 
The same ; 4th section . . 
13 
5 
The same ; 5th section. 
13 
6 
The same ; 6th section .. 
13 
7 
The same ; 7th section.. 
13 
8 
The same ; 8tli section.. 
13 
9 
The same ; 10th section .. ' . . . . 
13 
10 
The same ; 11th section .. 
13 
11 
The same ; 12th section. 
13 
12 
The same ; 9th section .. 
13 
13 
The same ; 13th section.. 
13 
14 
The same ; 14th section. 
13 
15 
The same ; 15th section. 
13 
16 
Talpa europcea (4th stage); embryo ; § inch long ; 1st of 
a series of vertically-transverse sections. 
13 
17 
The same ; 2nd section . .. 
13 
18 
The same ; 3rd section. 
13 
19 
The same ; 4tli section. 
13 
20 
The same ; 5th section. 
13 
21 
The same ; 6th section. 
13 
22 
The same ; 7th section. 
13 
23 
The same ; 8th section. 
13 
24 
The same ; 9th section .. 
13 
25 
The same ; 10th section. 
13 
