C/5 



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Pi 

 pq 

 W 



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C/3 



Pi 



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^2; 



O 



BIRDS. 



Flying Birds. Running Birds. 



Placentals. 

 MAMMALS. Marsupials. 

 Monotremes. 



Snakes. Lizards. 



REPTILES. Crocodiles. Tortoises. 



FISHES. 



Dipnoi. 



Bony Fishes. 



"Ganoids." 

 Elasmobranchs. 



AMPHIBIANS. 



Newt. Frog. 



CYCLOSTOxMES. 

 Lamprey. Hag-fish. 



LANCELETS. 



TUNICATES. 



Insects. Arachnids. 



Myriopods. 

 Peripatus. 



ARTHROPODS. 



Crustaceans. 



BALANOGLOSSUS. 



ANNELIDS. 



"WORMS." 



UNSEGMENTED 

 WORMS. 



Cuttle-fishes. 

 Gasteropods. 



MOLLUSCS. 



Bivalves. 



Feather-stars. 

 Brittle-stars. 

 Star- fish. 



ECHINODERMS. 



Sea-urchins. 

 Sea-cucumbers. 



Ctenophores. Jelly-fish. Sea-anemones. 



CCELENTERA. 

 Medusoids and Hydroids. 



Corals. 



SPONGES. 



Infusorians. Rhizopods. Sporozoa. 



SIMPLEST ANIMALS. 



