[Neoselachii] Compagno, 1977 - modern sharks and rays see Infraclass Elasmobranchii Bonaparte, 1838 Order Carcharhiniformes Compagno, 1973 - ground sharks Family Sphyrnidae Bonaparte, 1840 - hammerhead sharks Genus Sphyrna Rafinesque, 1810 Sphyrna corona Springer, 1940 - scolloped bonnethead