IO ALLEN’S NATURALIST’S LIBRARY. 
or two smaller or subsidiary ones on the crown; the cingulum 
is well developed. ~The posterior molars have generally three 
cusps. 
In the lower jaw the zzc/sors are close-set and comb-like, 
remarkable for protruding in front, like the teeth of a Rat or a 
Rabbit. The cazines also protrude horizontally, and, being 
placed alongside of the incisors, are difficult to distinguish from 
the latter excepting that they are broader and thicker. 

Z Ms ‘ 
sg TNT Re 
PRECIO 




Fig. 4. Skull of Lemuroid. Fig. 5. Skull 
2 
of Anthropoid. 
From Blanford’s ‘‘ Mammalia From Blanford’s ‘‘ Mammalia of 
of British India” (by per- British India” (by permission 
mission of the author). of the author). 
Of the fve-molars the anterior are canine-shaped, the median 
and posterior ones have three main, and one or two sub- 
ordinate, cusps on the crowns. In both the upper and lower 
molars, cross-bridges stretch between the outer and inner front 
cusps as well as between the outer and inner hind cusps. 
