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 natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Chromista Caval.-Sm. (1981) - chromists
                           Subkingdom Harosa Cavalier-Smith, 2010
                             [crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                               Infrakingdom Halvaria Cavalier-Smith, 2010
                                 Superphylum Alveolata Cavalier-Smith, 1991
                                   Phylum Miozoa Cavalier-Smith, 1987
                                     Subphylum Myzozoa Cavalier-Smith & Chao, 2004
                                       Infraphylum Dinozoa Cavalier-Smith, 1981
                                         Superclass Dinoflagellata Bütschli, 1885
                                           Class Dinophyceae Pascher (1914)
                                             Subclass Peridiniphycidae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
                                               Order Peridinialesᵀ Haeckel (1894)
                                                 Family Peridiniaceaeᵀ Ehrenb. (1831)
                                                   Subfamily †Deflandreoideae Bujak & Davies (1983)
                                                     01 ?Genus †Evittodinium Deflandre (1964)
                                                     02 ?Genus †Pyxidiella Cookson & Eisenack (1958)
                                                     03 ?Genus †Sumatradinium Lentin & Williams (1976)
                                                     04 ?Genus †Xuidinium Mao & Norris (1988)
                                                     05 Genus †Abratopdinium Mao & Mohr (1992)
                                                     06 Genus †Alterbidinium Lentin & Williams (1985)
                                                     07 Genus †Amphidiadema Cookson & Eisenack (1960)
                                                     08 Genus †Andalusiella Riegel (1974)
                                                     09 Genus †Arvalidinium Lentin & Vozzhennikova (1990)
                                                     10 Genus †Bulbodinium Wetzel (1960)
                                                     11 Genus †Cerodinium Vozzhennikova (1963)
                                                     12 Genus †Chatangiella Vozzhennikova (1967)
                                                     13 Genus †Deflandreaᵀ Eisenack (1938)
                                                     14 Genus †Eucladinium Stover & Evitt (1978)
                                                     15 Genus †Eurydinium Stover & Evitt (1978)
                                                     16 Genus †Gippslandia Stover & Williams (1987)
                                                     17 Genus †Godavariella Mehrotra & Sarjeant (1987)
                                                     18 Genus †Hexagonifera Cookson & Eisenack (1961)
                                                     19 Genus †Isabelidinium Lentin & Williams (1977)
                                                     20 Genus †Lentinia Bujak (1980)
                                                     21 Genus †Manumiella Bujak & Davies (1983)
                                                     22 Genus †Nelsoniella Cookson & Eisenack (1960)
                                                     23 Genus †Palaeocystodinium Alberti (1961)
                                                     24 Genus †Pierceites Habib & Drugg (1987)
                                                     25 Genus †Planoperidinium de Coninck (1986)
                                                     26 Genus †Satyrodinium Lentin & Manum (1986)
                                                     27 Genus †Senegalinium Jain & Millepied (1973)
                                                     28 Genus †Smolenskiella Vozzhennikova (1967)
                                                     29 Genus †Spinidinium Cookson & Eisenack (1962)
                                                     30 Genus †Svalbardella Manum (1960)
                                                     31 Genus †Trithyrodinium Drugg (1967)
                                                     32 Genus †Trivalvadinium Islam (1983)
                                                     33 Genus †Uvatodinium Vozzhennikova (1963)
                                                     34 Genus †Vozzhennikovia Lentin & G.L. Williams (1976)
                                                     35 Genus †Xenikoon Cookson & Eisenack (1960)