I.] CLASSIFICATION OF MAMMALS. II 



iv. Order CARNIVORA. Carnivores. 



1 Suborder CARNIVORA VERA. Cats, Dogs, Bears, 



Weasels, etc. 



2 PINNIPEDIA. Seals and Walruses. 



3 *CREODONTA. Hyanodon, etc. 



v. Order RODENTIA. Rodents. 



1 Suborder SCIUROMORPHA. Squirrels, Marmots, and 



Beavers. 



2 MYOMORPHA. Dormice, Mice, and Jer- 



boas. 



3 HYSTRICOMORPHA. Porcupines, Agutis, 



Cavies, etc. 



4 ,, LAGOMORPHA. Picas and Hares. 



vi. Order UNGULATA. Hoofed Mammals. 



1 Suborder ARTIODACTYLA. Antelopes, Camels, Pigs, 



etc. 



2 ,, PERISSODACTYLA. Horses, Tapirs, and 



Rhinoceroses. 



3 ,, *LITOPTERNA. Macrauchenia, etc. 



4 *ASTRAPOTHERIA. Astrapotherium, etc. 



5 *PYROTHERIA. Pyrotherium. 



6 *TOXODONTIA. Toxodon, etc. 



7 ,, HYRACOIDEA. Hyraces. 



8 ,, PROBOSCIDEA. Elephants and Mastodons. 



9 ,, *AMBLYPODA. Coryphodon, etc. 



vii. Order SIRENIA. Manatis and Dugongs. 

 viii. CETACEA. Whales and Porpoises, 

 ix. EDENTATA. Edentates. 

 x. ,, EFFODIENTIA. Aard-varks and Pangolins. 

 xi. ,, MARSUPIALIA. Pouched Mammals. 



1 Suborder DIPROTODONTIA. Kangaroos, Phalangers, 



and Wombats. 



2 ,, POLYPROTODONTIA. Dasyures, Bandicoots, 



etc. 



xii. Order MONOTREMATA. Egg-laying Mammals, 

 xiii. *MULTITUBERCULATA. Pldgiciulax, Tritylodon, etc. 



