Denticle

A denticle is any small tooth-like or bristle-like structure. "Denticle" may refer to:


 * Denticle (tooth feature), serrations on the teeth of dinosaurs, lizards, sharks, and mammals
 * Dermal denticles or placoid scales, in cartilaginous fishes
 * Pulp stone or endolith, a calcified mass in the pulp of a tooth