[Neoselachii] Compagno, 1977 - modern sharks and rays see Cohort Neoselachii Compagno, 1977 Order Squatiniformes Buen, 1926 [monotypic] - angel sharks Family Squatinidae Bonaparte, 1838 [monotypic] - angel sharks Genus Squatina Duméril, 1806 Squatina aculeata Duméril, 1829 - sawback angelshark