Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
Subclass Elasmobranchii Bonaparte, 1838 - shark-like fishes
see Infraclass Elasmobranchii Bonaparte, 1838
Cohort Euselachii Hay, 1902 - spined sharks and relatives
see Subclass Euselachii Hay, 1902
Subcohort Neoselachii Compagno, 1977 - modern sharks and rays
see Infraclass Elasmobranchii Bonaparte, 1838
Superorder Squatinomorphii Compagno, 1973 - angel sharks
see Superorder Hypnosqualea Carvalho & Maisey, 1996
1 Order Squatiniformes Buen, 1926 - angel sharks