548 APPENDIX II 



Suborder a. Lacertilia, Lizards 

 Suborder /3. * Pythonomorpha 

 Suborder y. Ophidia, Snakes 

 Order h. Crocodilia, Crocodiles 

 Order i. * Dinosauria 

 Order k. *Pterosaitria 

 Class 5. Aves, Birds 



Order a. *Saurur<z (Archaeopteryx) 

 Order b. Ratitce, Wingless Birds, Ostriches, etc. 

 Order c. Carinatce, Flying Birds, Eagles, Sparrows, Doves, etc. 

 Class 6. Mammalia, Mammals 



Subclass A. Prototheria 



Order a. Monotremata, Spiny Ant-eater, Duck-billed 



Mole 

 Order b. ? *Multituberculata 

 Subclass B. Metatheria 



Order a. Marsupialia, Opossums, Kangaroos, etc. 

 Subclass C. Eutheria, Placentals 



Order a. Edentata, Sloths, Armadillos, Ant-eaters 



Order b. Cetacea, Whales, Dolphins 



Order c. Sirenia, Sea-cows, etc. 



Order d. Insectivora, Moles, Shrews, Hedgehogs, etc. 



Order e. Cheiroptera, Bats 



Order f. * Creodonta 



Order g. Carnivora, Dogs, Cats, Weasels, Bears, 



Seals, etc. 

 Order h. * Tillodonta 



Order i. Rodentia, Squirrels, Beavers, Mice, Porcu- 

 pines, Rabbits, etc. 

 Order j. * Condylarthra 

 Order k. * Amblypoda 

 Order /. * Typotheria 

 Order m. * Litoptema 

 Order n. * Toxodontia 

 Order 0. Proboscidea, Elephants 



Order /. Artiodactyla, Swine, Camels, Deer, Oxen, etc. 

 Order q. Perissodactyla, Horses, Tapirs, Rhinoceroses 

 Order r. Lemur oidea, Lemurs 

 Order s. Primates, Monkeys, Apes, Man 



