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 Protostomia Grobben, 1908
                                         Superphylum Spiralia Schleip, 1929
                                           Clade Platytrochozoa Struck, Wey-Fabrizius, Golombek, Hering, Weigert, Bleidorn, Klebow, Iakovenko, Hausdorf, Petersen, Kück, Herlyn & Hankeln 2014
                                             Clade Lophotrochozoa Halanych, Bacheller, Aguinaldo, Liva, Hillis & Lake 1995 - lophotrochozoans
                                               Clade Lophophorata Hyman, 1959
                                                 Phylum Bryozoa Ehrenberg, 1831 - bryozoans
                                                   Class Gymnolaemata Allman, 1856
                                                     Order Cheilostomata Busk, 1859 - cheilostomes
                                                       Suborder Ascophora Findenegg, 1924
                                                         Family Metrarabdotosidae Vigneaux, 1949
                                                           Genus Metrarabdotosᵀ Canu, 1914
                                                             †Metrarabdotos aguilerai Cheetham et al., 2007
                                                             †Metrarabdotos arawakorum Cheetham et al., 2007
                                                             †Metrarabdotos boldi Cheetham et al., 2007
                                                             †Metrarabdotos coatesi Cheetham et al., 2007
                                                             †Metrarabdotos cubaguaense Cheetham et al., 2007
                                                             †Metrarabdotos hispaniolae Cheetham et al., 2007
                                                             †Metrarabdotos jungi Cheetham et al., 2007
                                                             †Metrarabdotos lopezense Cheetham et al., 2007
                                                             †Metrarabdotos saundersi Cheetham et al., 2007
                                                             †Metrarabdotos tainorum Cheetham et al., 2007
                                                             †Metrarabdotos thomseni Cheetham et al., 2007
                                                             †Metrarabdotos vokesorum Cheetham et al., 2007