Fossil Mammoth Lariat NecklaceBeautiful prehistoric woolly mammoth ivory lariat style necklace can be worn in many ways; open, tied in front (as shown), doubled and tied, knotted, and doubled and worn open, and the list goes on! A (clearly!) very versatile necklace made completely of prehistoric woolly mammoth ivory beads. Total length of lariat bola necklace measures 45. Prehistoric woolly mammoth ivory may range in age from 10,000 to 200,000 years. Fossils are found in the cold