ii. 100
_Chlorostilbon_, ii. 109
_Choanomphalus_, ii. 518
_Choanopoma_, ii. 521
_Choeromorus_, European Miocene, i. 119
_Choeropotamus_, European Eocene, i. 126
_Chlorostilbon_, ii. 109
_Choanomphalus_, ii. 518
_Choanopoma_, ii. 521
_Choeromorus_, European Miocene, i. 119
_Choeropotamus_, European Eocene, i. 126