Odontódeo

thumb | right | alt=this image shows a suckermouth catfish ’s odontodes on its pectoral fins. displaying its teeth-like frills. | The frill-like odontodes on a Guyanancistrus longispinis|suckermouth catfish’s [[pectoral fins]] Odontodes, or dermal teeth, are hard structures found on the external surfaces of animals or near internal openings. They consist of a soft pulp cavity surrounded by dentine and covered by a mineralised substance such as enamel, a structure similar to that of teeth. They generally do not have the same function as teeth, and are not replaced the same way teeth are in mos