you sure do post the small... obscure and hard to identify pieces.
Did you find any whole ones to toss into the post just for fun?
I hunt that area of the coast occasionally and there is so much ware and such a polish on some of them it's hard to tell what they were.
Its looking like a dolphin ear bone I think! I picked it up and thought it had to many details to not look into. I've been finding a bunch of teeth so far; but these types of things are really interesting to me.