A digital image of a tooth from a lemon shark found in the Peace River in Arcadia, DeSoto County, Florida, in 2016-12. The complete tooth has a curved blade that has no serrations. The blade is roughly 90 degrees from the root.
A digital image of a horse tooth found in the Peace River in Arcadia, DeSoto County, Florida, in 2016-12. The grooves on the tooth are filled in, possibly with sediment, in some areas. The top edge of one side of the tooth also has broken off.