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MR. W. K. PARKER ON THE seUUL IN a MAMA AI TA.) 
it 7 - 
PLATE 8. 
Figures. 
—— nn A re ee eee neers 
1 Unau (Cholopus didactylus) = > emiryo; 3 + inches long 
| (1st stage) ; skull; lower view > ames tek OUST 4 
i 2 The same; upper view. . . . ; ae Ny 
: | 3 | The same; side view . . . . © ; | 4 
| 4 The same; end view . . Lb) 4 nh! Rene 
5 Ai (Bradypus, Aa erat cere 7 SP. 4; embryo ; 
7 5 inches long (2nd stage) ; skull; loser view .. 3 
6 The sames, sideeiew) isa. eeetic A) te th eae © a) 
; | 7 The same ; right malar bone. . . “roe 3 
| 8 | The same ; nasal region of skull; side vow of been ; 2 
9 | The same ; es turbinals. ; | 3 
Sa & | 
| 
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