The Lakota found large fossilized bones, fossilized seashells and turtle shells. The five concrete shells of the structure resemble seashells by the beach. While most seashells are external, some cephalopods have internal shells. This center also contains a collection of Samoan artifacts, corals, and seashells. The album cover depicts a tree festooned with seashells, snails, birds, and insects. These include those local work done with seashells, coral and snailshells. Seashells, namely from bivalves and gastropods, are fundamentally composed of calcium carbonate. The carved decor featured sculpted fleurettes, palmettes, seashells, and foliage. Animals that show iridescence include mother of pearl seashells, fish, and peacocks. The sculpted decoration included fleurettes, palmettes, seashells, and foliage, carved in wood. There were large spiral seashells, cat bones, pottery, fragments of human skin. In portable art, a style called Cardium pottery was produced, decorated with imprints of seashells. Honey Ryder is a beachcomber making a living selling seashells in Miami. He who produces perfect landscapes is above another who only produces fruit, flowers or seashells. Empty seashells are often picked up by beachcombers.