Some exceptional teeth from one of the earliest mackerel sharks, Otodus obliquus. These teeth are noted for their wide triangular crown and large side cusps (occasionally multiple side cusps). O. obliquus was the king of the early Eocene. These teeth measure roughly 2" in length. 
 
**Necklaces come on a fully adjustable black waxed cord. Sliding knots allow for varying lengths to fully customize size, Cord can be removed allowing the pendant to fit on any variety of other necklaces. *For size reference the white box measures 2.5" long x 1.75" wide.