Kam. ^^'IV. QrART.. Voi,. IV. 



PLATE 1. 



Fig. I. 



Mandible of Ornithostoma. 



Fig. 



\>> 









Vmp 



A^^'/'/^/^/- 







crrr 



-^^ 



J ,'i J- 



fo 



^ V T e e =t 







@ 



C)0 



