Unformatted text preview: 6. Annelida (segmented worms, including earthworms, leeches, and marine worms) 7. Echinodermata (including sea stars, sea cucumbers, sand dollars, and sea urchins) 8. Arthropods (including arachnids, crustaceans, millipedes, centipedes, and insects) 9. Chordata (animals with nerve chords - this group includes the vertebrates)...
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- Spring '09
- Biology, Animal Phylums, commonly studied phyla