MR. W. K. PARKER ON THE SKULL IN THE MAMMALIA. 
PLATE 17 . 
Figures. 
Number of 
times 
magnified. 
1 
Erinaceus europceus (1st stage); embryo, 1^ inch long; 
endocraninm ; lower view. 
8 
2 
The same ; upper view. 
8 
3 
Erinaceus europceus (2nd stage); ripe young, 2^ inches 
long ; dissected skull; lower view. 
zh 
4 
The same ; upper view. 
5 
The same ; side view. 
6 
The same ; end view. 
H 
7 
The same ; section. 
6 ? 
8 
The same ; part of basal view, with hard palate removed 
Cl 
Oi|h 
