1897.] 



ANATOMY OT PHAETHON. 



293 



NIxpA^-; 



rig. 4. 



Eig. A.—Fregata : palatal aspect of skull. 

 X, upwardly directed part of maxillo-palatines. Other lettering as in fig. 3. 



Fig. 5. — Mchnvophorus : palatal aspect of skull. 

 (Lettering as in fig. 3.) 



