is a specific kind of: class.

has as a member: elasmobranch, selachian | family Hexanchidae, Hexanchidae | family Lamnidae, Lamnidae | Cetorhinidae, family Cetorhinidae | Alopiidae, family Alopiidae | family Orectolobidae, Orectolobidae | Carchariidae, family Carchariidae, family Odontaspididae, Odontaspididae | family Rhincodontidae, Rhincodontidae | family Scyliorhinidae, Scyliorhinidae | Carcharhinidae, family Carcharhinidae | family Triakidae, Triakidae | family Squalidae, Squalidae | family Sphyrnidae, Sphyrnidae | family Squatinidae, Squatinidae | order Torpediniformes, Torpediniformes | Batoidei, order Batoidei, order Rajiformes, Rajiformes ... show more.

is a member of: Chondrichthyes, class Chondrichthyes.