chambered nautilus, pearly nautilus, nautilus
['gar, garfish, garpike, billfish, Lepisosteus osseus', 'hen-of-the-woods, hen of the woods, Polyporus frondosus, Grifola frondosa', 'promontory, headland, head, foreland', 'sturgeon', 'boa constrictor, Constrictor constrictor', 'lampshade, lamp shade', 'banded gecko']