MR. W. K. PARKER ON THE SKULL IN THE MAMMALIA, 
PLATE 2. 
Figures. 
Number of 
times 
magnified. 
Tatusia hybrida (1st stage) ; embryo 13 inch long (snout 
to root of tail); section of skull; inner view . 
The same*; fore part of lower jaws; upper view 
The same ; lower jaw; inner view 
The same ; auditory region; outer view ee ee 
The same; part of ethmoidal region, with turbinals 
exposed, and rudiment of cribriform plate shown 
lower view : 
The same; skull; upper view 
The same; skull; side view 
Tatusia hybrida; 2 inches long (2nd stage); skull; 
— 
“I Co ST 
Dl Wi Wl wl 
a 
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lor er) 
* This figure is not numbered on the Plate; it is below fig. 4. 
