W B Scott — Some new forms of the Dinoeerata 305 



Fig. 1.— Skull of Coryphodon, left side (after Cope). Fig. 2.— Skull of Elacho- 

 ceras parvvm, left side. Fig. 3. — The same, top view. Fig. 4. — Skull of Uinta- 

 fheriv/rn alticeps, right side. 



Am. Jour. Sci.— Third Series, Vol. XXXI, No. 184. — April, 1886. 

 20 



