chambered nautilus, pearly nautilus, nautilus
['stinkhorn, carrion fungus', 'sulphur butterfly, sulfur butterfly', 'crayfish, crawfish, crawdad, crawdaddy', 'cauliflower', 'artichoke, globe artichoke', 'mask', 'hen-of-the-woods, hen of the woods, Polyporus frondosus, Grifola frondosa']