PLATE CXIL 
OLIGOCENE OREODONTS. SKULL OF AGRIOCHGRUS 
Nomenclature 
Cope 1880-3 Revised 1913 
Agriochcerus guiotianus Agriochcerus guyotianus 
Fics. 1-2. Agriocherus guyotianus (Cope, 1873). Skull and jaws, lateral, inferior and posterior 
views, natural size. Specimen figured on pl. cxiii. Amer. Mus. No. 7402, Cope 
Coll., John Day formation of Oregon. 
