MR. W. K. PARKER ON 
THE SKULL IN THE MAMMALIA. 
PLATE 3. 
| Number of | 
Figures. times 
magnified. 
| 
1 Tatusia hybrida (1st stage); embryo; 13 inch long; Ist | 
of a series of vertically-transverse, thin, transparent | 
sections . - = | 24 
2 The same; 2nd section . a 24 
3 The same; 3rd section . | 24 
4 The same; 4th section . é | 24 
5 The same; 5th section . : 24 
6 The same; 6th section . 24 
" The same; 7th section . 24 
8 The same; 8th section . ee ee ae 24 
9 The same; part of 9th section . . . . . . =... 14 
9A (read 10); The same; 10th section 14 
a The same; 11th section 103 
ae, The same; 12th section . . » »« +. + « + 103 
a The same; part of 17th section (Plate 4, fig. 5) 125 
