Listracanthidae is a proposed family of extinct cartilaginous fish.
This clade is likely included within Elasmobranchii, but its placement within it is uncertain.
Both genera are known from their distinctive spiny dermal dentictles which coat the exterior of their long, slender bodies.
They are known from the Viséan to the Early Triassic, mainly from what is now the northern hemisphere.
This article about a prehistoric cartilaginous fish is a stub.