[Neoselachii] Compagno, 1977 - modern sharks and rays see Infraclass Elasmobranchii Bonaparte, 1838 Order Squatiniformes Buen, 1926 [monotypic] - angel sharks Family Squatinidae Blainville, 1816 [monotypic] - angel sharks Genus Squatina Duméril, 1805 Squatina argentina (Marini, 1930) - Argentine angel shark