Chordata Bateson, 1885 - chordates Class Elasmobranchii Bonaparte, 1838 see Subclass Elasmobranchii Bonaparte, 1838 Subclass Selachii see Subdivision Selachii Order Euselachii Hay, 1902 see Infraclass Euselachii Hay, 1902 Suborder Galei see Superorder Galeomorphi (Compagno, 1973) Family Ginglystomidae orth. inval. see Family Ginglymostomatidae Gill, 1862