MR. W. K. PARKER OK THE SKULL IK THE MAMMALIA. 
PLATE 13 . 
Humber of 
Figures. 
times 
magnified. 
1 
Manis Temminckii ( 3 rd stage) ; left part of basis cranii; 
lower view. 
3 
2 
Manis -? sp.; adult ( 4 th stage); skull; part of lower 
view. 
4 
3 
The same ; cribriform plate ; hinder view. 
4 
4 
The same ; front view of nasal region. 
4 
5 
Bradypus tridactylus, Linn. ; half-grown ( 4 th stage); 
part of skull; side view. 
4 
6 
The same ; lower view. 
4 
7 
The same ; hinder view. 
4 
8 
The same ; os tympanicum ; outer view. 
2 
9 
The same ; inner view. 
2 
10 
Bradypus (Arctopithecus) (2nd stage) ; skull; hind view 
2 
11 
The same; section of basisphenoidal region. 
2 
12 
Manis brevicaudata (2nd stage); vertical section of skull; 
inner view. 
3 
