A fossil remain of ancient creatures that dissipated from the earth millions of years ago, and eons of time have turned them into stone. Since these creatures were once alive, they are linked with the fifth element, Akasha. Fossils represent time, eternity, evolution. In general they are used as protective objects, worn in jewelry to increase your natural defenses. Fossils of all kinds are worn as amulets to increase life span, due to their lineage.