925 Sterling Silver - Ammonite Fossil bracelet curb cuban chain. Length - 19 cm weight - 14,6 g An ammonite fossil is the preserved shell of an extinct, marine mollusk (cephalopod) that roamed the oceans millions of years ago, going extinct alongside the dinosaurs. Scientifically, they are highly useful index fossils used to date rocks, while culturally and spiritually, their coiled shape symbolizes evolution, protection, and the continuous flow of life. Item will be shipped by registered mail with tracking number.