Guitarfishes (Rhinobatiformes) is a biological order of the phylum Chordata (Chordates) and class Chondrichthyes (Cartilaginous Fishes).
Rhinobatidae
Zanobatidae
Platyrhinidae
Heterodontiformes
Orectolobiformes
Chimaeriformes
Hexanchiformes
Squaliformes
Carcharhiniformes
Rhinobatiformes
Lamniformes
Rajiformes
Pristiophoriformes
Myliobatiformes