[Neoselachii] Compagno, 1977 - modern sharks and rays see Cohort Neoselachii Compagno, 1977
   Order Lamniformes Berg, 1958 - mackerel sharks
     Family Lamnidae Bonaparte, 1835 - mackerel sharks
       1 Genus Carcharodon Smith, 1838 [monotypic]
       2 Genus Isurus Rafinesque, 1810
       3 Genus Lamna Cuvier, 1816