Please Help With Another Id

[Taffie]

This is a tiny one found in a mixed stream environment in Summerville, SC. Measures about 1/2 cm. Thanks again for taking a look.

Taffie

Edited August 4, 2015 by Taffie

[ZiggieCie]

Interesting, and great photos.

[PaleoRon]

It looks like a fish jaw.

[Cris]

I'm with Ron on fish jaw, but I haven't personally seen one just like that. Interesting find.

[Taffie]

Thanks again, I always appreciate such knowledgeable help.