PLATE. XLlVc. 



Jaw acfl teeth of Coryphodon curHcrislii Cope, natural size; tvpii'al specimen found by J. L. Wort- 

 inau iu the Big Horn Basin, Wyoming. Pago 533. 



Fig. 1. Peuultiniate superior inoUir, from Ijilow. 



Figs. 2,3. Second and third superior premolars, from below. 



Fig. 4. Superior incisors, external view ; the third remains iu place in the premaxillary bone ; the first 



and second were found loose, but correspond to the alveoli. 

 Fig. 5. Superior canine, externa! side. 



Fig. (i. Right mandibular rauuis, inner side ; a, the same, from above ; symphysis wanting. 

 Fig. 7. Basal part of inferior canine. 

 Fig.i. 8,9. Inferior incisors, extern.al views. 



