PLATE CxXllla. 
OLIGOCENE OREODONTS. SKULL OF AGRIOCHGRUS 
Nomenclature 
Cope 1880-3 Revised 1915 
Coloreodon ferox Agriochcerus ferox 
Fias. 1-3. Agriocherus ferox (Cope, 1879). Skull, lateral, palatal and superior views, natural 
size. Type specimen, Amer. Mus. No. 7413, Cope Coll., John Day formation, 
North Fork of John Day River, Oregon. 
