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Unformatted text preview: Oysters o Cephalopods: Octopi (large eyes, large brains) • Phylum Echinodermata o Starfish o Show clear bilateral symmetry in the larvael stage o Water Vascular Systems: moves stuff in body around with water; • Phylum Chordata o “VERTEBRATES” DOES NOT = CHORDATES they have both vertebrates and invertebrates o Figure 17.32 o Invertebrates: tunicates; lancelets o Vertebrates: Amniotes • Reptiles • Birds • Mammals Tetrapods • Amphibians • Amniotes Vertebrates • Lampreys • Cartilaginous fishes • Bony fishes • Tetrapods o Have nodachords (aka Disks) o Tails o 17.33...
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- Spring '06
- Arachnids Crustaceans Centipedes/Millipedes, Amphibians Amniotes, Water Vascular Systems