MR. W. K. PARKER OK THE SKULL IN THE MAMMALIA. 
PLATE 10. 
Number of 
Figures. 
times 
magnified. 
1 
Cycloturus didactylus; young; head, 1 ^ inch long; 
skull; lower view. 
H 
2 
The same ; upper view. 
H 
3 
The same ; side view. 
Q A 
d 3 
3a 
The same ; lower jaw ; inner view. 
H 
4 
The same ; end view of skull. 
H 
5 
The same species; larger specimen; 41 inches long; 
head, 1^ inch ; ossicula auditus ; outer view .... 
10 
6 
The same ; os hyoides ; inner view. 
10 
7 
The same ; vertical section of skull; inner view 
3* ■ 
8 
The same ; part of skull, showing turbinals. 
H 
9 
The same species ; lesser specimen; temporal region 
oblique ; lower view. 
6-2 
°3 
10 
The same ; larger specimen; vomer and related parts ; 
lower view. 
6 
