60 LAND MAMMALS IN THE WESTERN HEMISPHERE 



b. SuBORDEE Simplicidentata, e.g. Squirrels, Marmots, 

 Beavers, Rats, Mice, Porcupines, etc. 



8. Obdek tTiENIODONTIA. 



9. Order EDENTATA. 



a. Suborder Pilosa. Hairy Edentates, e.g. Sloths, Ant- 

 eaters, etc. 



6. Suborder Loricata. Armoured Edentates, e.g. Armadil- 

 los, t Glyptodonts. 



10. Order PHOLID OTA. Scaly Anteaters or Pangolins. 



11. Order TUBULIDENTATA. The Aard Vark. - 

 BB. Cohort PRIMATES. Mammals with nails. 



12. Order PRIMATES. 



a. Suborder Lemuroidea. Lemurs. 

 6. Suborder Anthropoidea. Monkeys, Apes, Man. 

 CC. Cohort UNGULATA. Hoofed Mammals. 



13. Order f CONDYLARTHRA. 



14. Order fAMBLYPO DA. 



15. Order ARTIODACTYLA. Even-toed Hoofed Mammals. 



a. Suborder t Artiodactyla Primitiva. 



b. Suborder Suina. Swine, Peccary, Hippopotamus. 



c. Suborder Tylopoda. Camels, Llama, Guanaco. 



d. Suborder Tragulina. Mouse-deer or Chevrotains. 



e. Suborder Pecora, e.g. Deer, Antelopes, Sheep, Oxen, etc. 



16. Order PERISSODACTYLA. Odd-toed Hoofed Mammals. 



a. Suborder Chelodactyla, e.g. Horses, Tapirs, Rhi- 



noceroses, etc. 



b. Suborder' t Ancylopoda. t Chahcotheres. 



17. Order PROBOSCIDEA. Elephants and t Mastodons. 



18. Order f BARYTHERIA. 



19. Order fEMBRITHOPODA. 



20. Order SIRENIA. Sea-cows and Dugongs. 



21. Order HYRACOIDEA. Conies. 



22. Order f TOXODONTIA, 

 o. Suborder f Toxodonta. 

 6. Suborder f Typotheria. 



c. Suborder t Entelonychia. 



d. Suborder f Pyrotheria. 



23. Order t ASTRAPOTHERIA. 



24. Order j LITOPTERNA. 



DD. Cohort CETACEA. Whales, Dolphins, Porpoises. 



25. Order t ZEUGLODONTIA. 



26. Order ODONTOCETI. Toothed Whales, Dolphins, 



Porpoises. 



27. Order MYSTACOCETI. Whalebone Whales. 



