MR. W. K. PARKER ON THE SKULL IN THE MAMMALIA. 
PLATE 1. 
Number of 
Figures. 
times 
magnified. 
1 
Embryo of Unau ( Choi opus didactylus ); about half ripe 
(1st stage); side view. 
nat. size. 
2 
The same ; front view. 
ditto 
3 
Early embryo of Pangolin (Mctnis -? sp.) (1st stage); 
front view. 
4 
The same ; side view. 
5 
Advanced embryo of Pangolin (Manis brevicaudata), 
from Ceylon (2nd stage); front view. 
nat. size. 
6 
The same ; side view. 
ditto 
7 
Embryo (one-third ripe) of Armadillo ( Tatusia hybrida) 
(1st stage); side view. 
2 
8 
9 
The same ; front view. 
Head of nearly ripe embryo of Aard-Vark ( Orycteropus 
2 
capensis ); upper view. 
nat. size. 
10 
The same ; side view. 
ditto 
11 
The same ; front view .. 
nat. size. 
