This is a Textile Conus Shell that originally housed a cone snail that is known to be one of the most venomous in the world. This shell was once a high collector item and very rare, until the habitat of the snail was eventually discovered.
A digital image of a tooth from a snaggletooth shark found in the Peace River in Arcadia, DeSoto County, Florida, in 2016-12. The curved tooth has serrations on both sides, although the serrations are greater on the inner curve. The top left edge of…