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The first life on earth (Bacteria (Protists (Sponge (Sea Squirts (Flat…

- - - - Moss
        
        Green Algae
        
        Ferns
        
        Flowering Plants
        
        Horsetails
        
        Conifers
        
        Cycads
        
        Liverworts
        
        Ginkgoes
  - - - Sea Squirts
        
        Sea Stars
        
        Mollusks
        
        Crabs
        
        Scorpions
        
        Spiders
        
        Ticks
        
        Grasshoppers
        
        Flat Worms
        
        Segmented Worms
        
        Millipede
        
        Jawless Fish
        
        Frogs
        
        Reptiles
        
        Birds
    - - Armored Fish
        
        Bony Fish
        
        Whale
        
        Mammals
        
        Sharks