Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     [crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       [crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         [crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                       Infrakingdom Deuterostomia Grobben, 1908
                                         Phylum Chordata Bateson, 1885 - chordates
                                           Subphylum Vertebrata Cuvier, 1812 - vertebrates
                                             Myopterygii - myopterygians
                                               Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
                                                 Grade Chondrichthiomorphi
                                                   Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
                                                     Subclass Elasmobranchii Bonaparte, 1838 - shark-like fishes
                                                       Infraclass Euselachii Hay, 1902 - sharks and rays, and related fossils
                                                         Division Neoselachii Compagno, 1977
                                                           Subdivision Selachii - sharks
                                                             Superorder Galeomorphi (Compagno, 1973)
                                                               Order Carcharhiniformes Compagno, 1973 - ground sharks
                                                                 Family Carcharhinidaeᵀ Jordan & Evermann, 1896 - requiem sharks
                                                                   Genus Rhizoprionodon Whitley, 1929
                                                                     1 Rhizoprionodon acutus (Rüppell, 1837) - grey dog shark
                                                                     2 Rhizoprionodon lalandii (Valenciennes, in Müller & Henle, 1839)
                                                                     3 Rhizoprionodon longurio (Jordan & Gilbert, 1882) - Pacific sharpnose shark
                                                                     4 Rhizoprionodon oligolinx Springer, 1964 - grey sharpnose shark
                                                                     5 Rhizoprionodon porosus (Poey, 1861) - Atlantic sharpnose shark
                                                                     6 Rhizoprionodon taylori (Ogilby, 1915) - Australian sharpnose shark
                                                                     7 Rhizoprionodon terraenovae (Richardson, 1836) - Atlantic sharpnose shark