A beautiful Ammonite Fossil is suspended from a bail made from intertwining Stainless Steel rings to create an Infinity Love Knot. The pendant comes on your choice of a rolo chain(pictured) or a 1mm link chain in the length of your choice. Each fossil is unique & one of a kind. Colors may vary. Sizes vary from approx. 25-30mm in diameter, ABOUT AmmONITE FOSSIL Ammonites are perhaps the most widely known fossil, possessing a golden spiral within their spiral,ram-horn shaped shell. These creatures lived in the ocean between 240 - 65 million years ago, when they became extinct along with the dinosaurs. The name ‘ammonite’ originates from the Greek ram-horned god named Ammon. Ammonites belong to a group of predators known as cephalopods, which includes their living relatives the octopus, squid, cuttlefish & nautilus. Ammonite Pendant Necklace-Handmade Chainmail Infinity Love Knot-Golden Ratio in Nature-Nautilus Fossil Pendant - Unique Science Gifts-Ooak