w 



< 



m 

 w 



w 



H 

 < 

 Pi 



pq 

 w 



H 



Pi 



W 

 > 



BIRDS. 

 Flying Birds. Running Birds. 



Placentals. 

 MAMMALS. Marsupials. 

 Monotremes, 



.Snakes. Lizards. 



REPTILES. Crocodiles. Tortoises. 



FISHES 



Dipnoi. 

 Bony Fishes. 



Ganoids. 

 Elasmobranchs. 



LANCELET. 



AMPHIBIAN.S. 

 Newt. Frog. 



CYCLOSTOMATA. 

 Lamprey. Hagfish. 



TUNICATES. 



BALANOGLOSSUS, 



Insects. Arachnids. 



Myriopods. 

 Peripatus. 



ARTHROPODS. 



Crustaceans. 



yVNNELIDS. 



' WORMS. ^ 



UNSEGMENTED 

 WORMS. 



Cuttlefish. 

 Gasteropods. 



MOLLUSCS. 



Bivalves. 



Feather stars. 

 Brittle stars. 

 Starfish. 



ECHINODERMS. 



Sea urchins. 

 Sea cucumbers. 



Ctenophores. Jellyfish. .Sea Anemones. Corals. 



CCELENTERA. 



Medusoids and Hydroids. 



SPONGES. 



Infusorians. Rhizopods. Gregarines. 



SIMPLEST ANIMALS. 



