This polished authentic Jurassic Ammonite Fossil, weighing 1.08 pounds with a 5.2-inch diameter and 1.34-inch thickness, showcases the intricate spiral shell of a marine mollusk that thrived between the Paleozoic and Mesozoic eras. Its chambered structure—used for buoyancy control—offers a direct glimpse into the sophisticated adaptations of these predatory creatures from Earth’s ancient seas. Ideal for collectors and educators, it presents a tangible link to prehistoric marine life. Stand not included. Shop the Stands & Accessories Collection.
