John found the first two teeth recently in North Sulphur River (Cretaceous) and has asked me to post them here for id. The larger of the two is definintely mineralized--the encrustations on the lingual surfaces are rock hard. The smaller "half" tooth also does not appear to be recent. The third tooth fragment isn't much to look at, and it may not be identifiable, but I was real shocked to find it--in an area recently excavated here in the Kiamichi formation. (Right across the road from our farm