Chordata Bateson, 1885 - chordates
   Class Elasmobranchii Bonaparte, 1838 see Infraclass Elasmobranchii Bonaparte, 1838
     Subclass Selachii see Division Selachii
       Order Euselachii Hay, 1902 see Subclass Euselachii Hay, 1902
         Suborder Galei see Superorder Galeomorphi Compagno, 1973
           Series Lamnoidei see Order Lamniformes Berg, 1958
             58 Family Carchariidae Müller & Henle, 1838 - sand tigers
             59 Family Mitsukurinidae Jordan, 1898 - goblin sharks
             60 Family Lamnidae Bonaparte, 1835 - mackerel sharks
             61 Family Alopiidae Bonaparte, 1835 - thresher sharks
             62 Family Cetorhinidae Gill, 1861 - basking sharks