Arthropods Chapter 28. Animal Classification Animals Invertebrates Vertebrates Sponges Cnidarians Worms Mollusks Arthropods Echinoderms Ectotherms (cold-blooded)
Chapter 30
Arthropods. Phylum Arthropoda Greek for jointed feet Crabs, shrimp, barnacles, Insects, spiders etc. Largest phylum of animals with ~ 1 million.
Phylum Arthropoda !
Arthropods!
