THE SKULL. 



25 



Fig. 23. 





Figure 22. — Anterior part of palate of Dinoceras laticeps, Marsh (No. 1039). 

 Figure 23. — Anterior part ot palate of Tinoceras ingens, Marsh (Xo. 1041). 

 Figure 24. — Anterior part of paLite of Tmoceras pugnax, Marsh (No. ]044). 

 Figure 25. — Anterior part of palale of Hiiipopotamus amphihius, I.innfeiis. 



a. anterior palatine foramen; h. jalatomaxillary foramen; c. antorbital foramen ; rf. alveole of canine; 



m. maxillary bones; ?(. nasal Ivmes; pm. prema.\illary bones; pn. prenasal ossicles. 

 All the^sures are one-fifth natural size. 



