We think its a tooth from a fish
by Michelle and Pierre
(Western S. Dakota)
We were walking on the shore of a lake, which was very low due to lack of rain, in the sand we found numerous teeth like this one and many sharp teeth too
Check out some of the Educational Materials for sale on our sister site fossilicious.com.
interested in more? If so, you may want to check out our other sites:
fossilicious.com - Our online fossil and mineral rock shop.
rocksandminerals4u.com - An educational site about rocks, minerals, and geology.