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Animal Diversity (Phylogeny Tree (Domain, Kingdom, Order, Phylum, Family,…

- - - - Bilateral
    - - Triploblatic
        
        Three Germ Layers
        
        Endoderm
        
        lining of the digestive tract
        
        liver, pancreas
        
        pharynx
        
        lining of urinary bladder
        
        lining of respiratory tract
        
        Mesoderm
        
        lining of thoracic and abdominal cavity
        
        circulatory system
        
        notochord
        
        skeletal muscle, bone, catilage
        
        kidneys, gonads, reproductive tract
        
        smooth muscle of digestive tract
        
        Ectoderm
        
        neural tube
        
        neural crest
        
        outer epithelium
    - - Pseudocoelomates
        
        No complete body cavity
      - Coelomates
        
        complete body cavity
      - Acoelomates
        
        Without body cavity
    - - Protostomes
        
        Blastopore becomes mouth
        
        Ecdysozoans
        
        Arthropods
        
        Insects
        
        Metamorphosis
        
        Incomplete
        
        1 more item...
        
        Complete
        
        1 more item...
        
        Flight
        
        greater diversity
        
        wings extension of cuticle
        
        Crustaceans
        
        Lobster
        
        Shrimp
        
        Crabs
        
        Crayfish
        
        Barnacles
        
        Krill
        
        Biramous Appendages
        
        2 part branching limbs
        
        Myriapods
        
        Milipedes
        
        2 pairs of legs/segments
        
        Centipedes
        
        1 pair of legs/segment
        
        Chelicerates
        
        Scorpions
        
        Ticks
        
        Spiders
        
        Harvestmen
        
        Two Tagmata (segments)
        
        Abdomen
        
        Cephalothorax
        
        Lophotrochozoans
        
        Larval stage
        
        "Trocophore"
        
        Annelid Worms
        
        Molluscs
        
        Gastopods
        
        Snails
        
        Slugs
        
        Bivalves
        
        Clams
        
        Mussels
        
        Oysters
        
        Cephalopods
        
        Octopus
        
        Cuttlefish
        
        Squid
        
        Nautilus
      - Deuterostomes
        
        Blastopore becomes anus
        
        Enchinoderms
        
        Sea Urchins
        
        Brittle Stars
        
        Sea Stars
        
        Sea Cucumbers
        
        Hemichordates
        
        Pterobranches
        
        Acorn Worms
        
        Chordates
        
        Tunicates
        
        Notochord and dorsal nerve=embryonic stage only
        
        Vertebrates
        
        Fish
        
        Hagfish and Lampreys
        
        Chondrichthyes
        
        Cartilaginous Fish
        
        Rays
        
        Chimaeras
        
        Sharks
        
        Osteichthyes
        
        Bony Fish
        
        Amniotes
        
        Reptiles
        
        Birds
        
        Amphiians
        
        Toads
        
        Salamanders
        
        Frogs
        
        Caecilians
        
        Mammals
        
        Marsupials
        
        1 more item...
        
        Placentals
        
        1 more item...
        
        Monotremes
        
        1 more item...
        
        Cephalochordates
        
        Notochord goes into the head
- - - - Radial*
    - - None
    - - Diploblatic
        
        Two Germ Layers
        
        Ectoderm
        
        Endoderm
- - - - None
    - - None
    - - None