This product is a rare fossilized Spondylus Spiny Oyster shell with red coral, measuring approximately 5.5 inches in length and 5 inches in width. Originating from the United States, this unique and exotic seashell is a highly sought-after collectible item for individuals interested in shells, rocks, fossils, and minerals. Its distinct appearance and history make it a valuable addition to any collection of seashell artifacts.