Classification
Biota [regio]Animalia [regnum]
Chordata [phylum]
Elasmobranchii [classis]
Classis Elasmobranchii contains the following taxa:
Carcharhiniformes [ordo]
Heterodontiformes [ordo]
Lamniformes [ordo]
Myliobatiformes [ordo]
Pristiformes [ordo]
Rajiformes [ordo]
Squaliformes [ordo]