PLATE X. 



Eubclodon morrilli. a, mandible, side view, showing low, ascending 

 rami, low condyles and coronoids. Length 43 inches (1,092 mm.), b, top 

 view. Sixth molar 8 X 3^ inches (203 X §9 mm.). Symphysial prolonga- 

 tion 15^ inches (393 mm.), c, bottom view. 



