TABLE XL 



- ' . - ADDITIONAL KEMAINS OF ARCH.HOTHERIUM AND OREODON. 



All tlie fitj'ures ot'thc iialui'al size. 



['ab. XL, Fig. 1. Inferior view of the ripper jaw of an adult individual of Archceotherium [Entelodon.') Morloni. The left 

 side of the specimen contains tlie fir.st and second true molars, perfect, and the fangs of the last molar 

 and of the preceding two premolars. The right side contains the greater part of the lirst true molar, 

 the entire second, and the fangs of the third and those of the last premolar. 

 " Figs. 2, 3. Orcodon gracilis. 



" Fig. 2. View of the right side of the skull of an adult individual. 



" Fig. 3. View of the base of the same specimen. Upon the left side are exhibited the fourth premolar and the 

 true molars, nearly entire. 



