PLATE XXVir. 
Figs. 1 & 2. Hydaspitherium megacephaltjm, n. gen. nobis : palatal and occipital views of 
cranium figured in Plate XXVI, J nat. size. 
Fig. 3. Last left upper molar of Sivatherium giganteum, nat. size. 
Fig. 4. Corresponding tootb of llydaspitliemm megacephahm, nat. size. 
