CHAP, v.] 



CLASSIFICATION. 



83 



Order- CETACEA. 



Sub-order I. — 

 Mystaceti. 



Sub-order II.- 

 Odontoceti. 



Fam. (Carus). 

 Balsenidte 

 Bala^nopteridse 

 C Catodontidai . . . 



Hyperoodontidse 



Monodontidce 



Delphinidae 



Extinct family Zeuglodontidse. 



Fam. iGray). 



36. Bakenida?. 



37. Balasnopteridre. 



38. Catodoutidne. 

 rHyperoodontidse. 



39. jEpiodontidse. 

 (Xiphiadee. 



40. (Part of Delphinidas.) 



IPlataniistidse. 

 Iniada?. 

 Delphinida?. 

 4i.\ Globiocephalidae. 

 I Orcadas. 

 I Belugida?. 

 (Pontuporiadae. 



Order— SIEENIA. 



The order Sirenia, comprising the sea-cows, consists of a single 

 family : 



Family 42. Manatidse. 



The extensive order Ungulata comprises the three orders 

 Pachydermata, Solidungula, and Paiminantia of the older natu- 

 ralists. The following classification is that now generally 

 adopted, the only difference of opinion being as to whether 

 some of the groups should be classed as families or sub-families, 

 a matter of little importance for our purpose : 



Order— UNGULATA. 



Perissodactyla or 

 Odd-toed Ungulates 



Aj-tiodactyla or 

 Even-toed Ungulates 



Suina 



u 



Tylopoda 48 

 Tragulina 49, 

 50, 

 Pecora J 51 



Fam. 



43. Equidae 



44. Tapiridi^ 



45. Rhinocerotidoe . . , 



46. Hippopotamidse 



Suidae 



Camelidse 

 Tragulidse 



Cervidse 



Camelopardida3 



52. Bovida? 



Horses. 

 Tapirs. 

 Ehinoceros. 

 Hippopotamus. 

 Swine. 

 Camels. 

 Chevrotaina. 

 Deer. 

 Giraffes. 

 Cattle, Sheep, 

 Antelopes, &c. 



