chiton, coat-of-mail shell, sea cradle, polyplacophore
['alligator lizard', 'leafhopper', 'hen-of-the-woods, hen of the woods, Polyporus frondosus, Grifola frondosa', 'anemone fish', 'amphibian, amphibious vehicle', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'mushroom']