Fishes
   Class Elasmobranchii Bonaparte, 1838 see Subclass Elasmobranchii Bonaparte, 1838
     Order Lamniformes Berg, 1958 - mackerel sharks
       1 Family Odontaspididae Müller & Henle, 1839 - sand tiger sharks
       2 Family Mitsukurinidae Jordan, 1898 [monotypic] - goblin sharks
       3 Family Pseudocarchariidae Taylor, Compagno & Struhsaker, 1983 [monotypic] - crocodile sharks
       4 Family Lamnidae Bonaparte, 1835 - mackerel sharks
       5 Family Megachasmidae Taylor, Compagno & Struhsaker, 1983 [monotypic] - megamouth sharks
       6 Family Cetorhinidae Gill, 1861 - basking sharks
       7 Family Alopiidae Bonaparte, 1835 - thresher sharks