AM. JOUR. SCI., Vol. XIV, 1877. 
fk view. “About one fifth natur. vali size. 
d foot of © iat eed vie 
aaure 2.—Hin ew 
igure 3.—Fore foot of ¢ uph re mm; fi 
; é TO ew. 
see 4 4.—Hind foot of Dine as ; ‘tr eae 
igure 5.—Fore foot of Dinvesr as } fant view. 
Plate IV. 
Both one-third natural size. 
Both one-fifth natural size. 
