(internal #SR269-3) Fossil AURICULATUS shark tooth necklace. COLLECTOR TOOTH, odd hole in back but stable, 2-3/4"long. Double gold twisted wire tooth, on 26? necklace made of blonde tigereye premium beads 6, 8, 10 and 14mm sizes; glass dogbone bead in center of which tooth is wired; drop-down 8 and 10 mm blonde tigereye bead; gold alloy barrel clasp closure, on 20" dark brown and natural bovine bone rondell bead necklace. Great gift for the shark lover! O. AURICULATUS In O. Auriculatus teeth, the cusps are completely separated from the blade. Otodus auriculatus is an extinct species of large sharks in the genus Otodus of the family Otodontidae, closely related to the sharks of the genus Otodus, and also closely related to the later species megalodon. Dated to the Eocene era, 38 million years old. Its teeth were large, having coarse serrations on the cutting edge, and also with two large cusplets. Click on our store tag for MANY more shark items! WE SHIP WORLDWIDE, see the chart for postage to your country.