Sea Urchin Art Home Decor. Pirate Gold Coins Treasures of the Jurassic. Pirate Gold Coins Treasures of the Jurassic Sea Urchin Display Art. This item is in the category "Collectibles\Animals\Prehistoric & Dinosaurs". The seller is "pirategoldcoins" and is located in this country: US. This item can be shipped to United States, Canada.