I found this at the river with a sifter, and I don't know what type of tooth it is. It is serrated on both sides, and really black. Anyone have any ideas? Thanks!
it is not a Sand or Goblin as neither had serrated teeth.
Can you post more photos from different angles? close up of the serrations?
So far my guess is either a broken patho lower Hemi tooth or possibly a piece of fossil stingray barb but if that were true it would have to be the very base of the barb.