APPENDIX 545 



Sub-Order I. Tubulidentata * (Orycteropus, the 



earth-hog or " aard-vark."). 

 Sub-Order 2. Pholidota * (Manis, a scaled animal 



of Asia and Africa). 



Sub-Order 3. Xenarthra (Glyptodon; Megathe- 

 rium; Grypotherium; ant-eaters; 

 armadilloes; sloths). 

 Order 5. Rodentia. 



Sub-Order i. Tillodontia ( Tillotherium; Es- 



thonyx) . 



Sub-Order 2. Duplicidentata (hares; rabbits). 

 Sub-Order 3. Simplicidentata (squirrels; beavers; 



mice). 

 Order 6. Primates. 



Sub-Order i. Mesodonta (Adapis; Anaptomor- 



phus). 

 Sub-Order 2. Lemuroidea (Lemurs; Chiromys; 



Tar si us). 



Sub-Order 3. Anthropoidea. 

 Division i. Platyrrhini (Hapale; Midas; Ce- 



bus). 

 Division 2. Catarrhini (Cercopithecus; Semno- 



pithecus; Gorilla; Homo). 

 Order 7. Creodonta (Arctocyon; Hyanodon). 

 Order 8. Carnivora (cats; dogs; bear; weasel). 

 Order 9. Pinnipedia (seals; walrus; sea-lion). 

 Order 10. Cetacea (whales; porpoises). 

 Order n. Condylarthra (Phenacodus). 

 Order 12. Hyracoidea * (Procavia [Hyrax]). 

 Order 13. Amblypoda (Coryphodon). 

 Order 14. Sirenia * (manatee; dugong). 

 Order 15. Proboscidea * (Mastodon; elephants). 

 Order 16. Ancylopoda (Homalodontotherium). 

 Order 17. Typotheria (Typotherium). 

 Order 18. Toxodontia (Toxodon). 

 Order 19. Litopterna (Proterotherium). 

 Order 20. Perissodactyla (Palaotherium; Titano- 



therium; rhinoceros; horse). 

 Order 21. Artiodactyla. 



