7U 



Mr. C. Forster-Coopei- on a 



ments of mandibular symplij^ses which belong in all proba- 

 bility to tlie same species. One of thes!^ fragments, as far as 

 it goes, shows no great difference from the type ; the other, 



Fijr. 1 a. 



Fi?. 1 b. 



Fig. 1 0. — Inner surface of incisor. 

 Fif?. 1 6. — Under surface of incisor. 



Fisr. 2. 



Portion of ramus attributed to P. hugticmc. 



however, a symphysis, together with the roots of the two 

 incisors and sockets for some of the premolars, differs in 

 having a swelling in the central line on the underside of tho 



