Lamniformes
Lamniformes elasmobrankioen ur gazian bizi den marrazo ordenako bat da.

Taxonomia 
 Alopiidae familia Bonaparte, 1838
 Alopias Rafinesque, 1810
 Alopias pelagicus Nakamura, 1935
 Alopias superciliosus R. T. Lowe, 1841
 Alopias vulpinus (Bonnaterre, 1788)
 Cetorhinidae familia Gill, 1862
 Cetorhinus Blainville, 1816
 Cetorhinus maximus (Gunnerus, 1765)
 Lamnidae familia J. P. Müller and Henle, 1838
 Carcharodon A. Smith, 1838
 Carcharodon carcharias (Linnaeus, 1758)
 Carcharodon megalodon (Agassiz, 1843) (†)
 Isurus Rafinesque, 1810
 Isurus oxyrinchus Rafinesque, 1810
 Isurus paucus Guitart-Manday, 1966
 Lamna Cuvier, 1816
 Lamna ditropis Hubbs & Follett, 1947
 Lamna nasus (Bonnaterre, 1788)
 Megachasmidae familia Taylor, Compagno & Struhsaker, 1983
 Megachasma Taylor, Compagno & Struhsaker, 1983
 Megachasma pelagios Taylor, Compagno & Struhsaker, 1983
 Mitsukurinidae familia D. S. Jordan, 1898
 Mitsukurina D. S. Jordan, 1898
 Mitsukurina owstoni D. S. Jordan, 1898
 Odontaspididae familia Müller & Henle, 1839
 Carcharias Rafinesque, 1810
 Carcharias taurus Rafinesque, 1810
 Carcharias tricuspidatus Day, 1878
 Odontaspis Agassiz, 1838
 Odontaspis ferox (Risso, 1810)
 Odontaspis noronhai (Maul, 1955)
 Pseudocarchariidae familia Compagno, 1973
 Pseudocarcharias Cadenat, 1963
 Pseudocarcharias kamoharai (Matsubara, 1936)

Kanpo estekak
Lamniformes elasmobrankioen ur gazian bizi den marrazo ordenako bat da . Taxonomia Alopiidae familia Bonaparte , Alopias Rafinesque , Alopias pelagicus Nakamura , Alopias superciliosus R . T. Lowe , Alopias vulpinus ( Bonnaterre , Cetorhinidae familia Gill , Cetorhinus Blainville , Cetorhinus maximus ( Gunnerus , Lamnidae familia J. P. Müller and Henle , Carcharodon A. Smith , Carcharodon carcharias ( Linnaeus , Carcharodon megalodon ( Agassiz , ( † ) Isurus Rafinesque , Isurus oxyrinchus Rafinesque , Isurus paucus Guitart-Manday , Lamna Cuvier , Lamna ditropis Hubbs & Follett , Lamna nasus ( Bonnaterre , Megachasmidae familia Taylor , Compagno & Struhsaker , Megachasma Taylor , Compagno & Struhsaker , Megachasma pelagios Taylor , Compagno & Struhsaker , Mitsukurinidae familia D. S. Jordan , Mitsukurina D. S. Jordan , Mitsukurina owstoni D. S. Jordan , Odontaspididae familia Müller & Henle , Carcharias Rafinesque , Carcharias taurus Rafinesque , Carcharias tricuspidatus Day , Odontaspis Agassiz , Odontaspis ferox ( Risso , Odontaspis noronhai ( Maul , Pseudocarchariidae familia Compagno , Pseudocarcharias Cadenat , Pseudocarcharias kamoharai ( Matsubara , Kanpo estekak