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 Gonyaulacales F.J.R. Taylor (1980)
                                                 Family Gonyaulacaceaeᵀ Er. Lindem. (1928)
                                                   01 ?Genus †Amphorosphaeridium Davey (1969)
                                                   02 ?Genus †Arachnodinium Wilson & Clowes (1982)
                                                   03 ?Genus †Archeotectatum Habib (1972)
                                                   04 ?Genus †Barbatacysta Courtinat (1989)
                                                   05 ?Genus †Chytroeisphaeridia (Sarjeant) Downie & Sarjeant (1965)
                                                   06 ?Genus †Cometodinium Deflandre & Courteville (1940)
                                                   07 ?Genus †Compositosphaeridium Dodekova (1974)
                                                   08 ?Genus †Coronifera Cookson & Eisenack (1958)
                                                   09 ?Genus †Corradinisphaeridium Masure (1986)
                                                   10 ?Genus †Diphasiosphaera Duxbury (1980)
                                                   11 ?Genus †Discorsia Duxbury (1977)
                                                   12 ?Genus †Dissiliodinium Drugg (1978)
                                                   13 ?Genus †Emslandia Gerlach (1961)
                                                   14 ?Genus †Escharisphaeridia Erkmen & Sarjeant (1980)
                                                   15 ?Genus †Fibrocysta Stover & Evitt (1978)
                                                   16 ?Genus †Filisphaera Bujak (1984)
                                                   17 ?Genus †Foucheria Monteil (1992)
                                                   18 ?Genus †Galeacysta Corradini & Biffi (1988)
                                                   19 ?Genus †Gongylodinium Fenton, Neves & Piel (1980)
                                                   20 ?Genus †Gordiacysta Miles (1990)
                                                   21 ?Genus †Habibacysta Head, Norris & Mudie (1989)
                                                   22 ?Genus †Helbydinium Snape (1992)
                                                   23 ?Genus †Hemisphaeridium Bujak (1980)
                                                   24 ?Genus †Histiophora Klement (1960)
                                                   25 ?Genus †Hystrichodinium Deflandre (1935)
                                                   26 ?Genus †Hystrichosphaerina Alberti (1961)
                                                   27 ?Genus †Invertocysta Edwards (1984)
                                                   28 ?Genus †Kaiwaradinium Wilson (1978)
                                                   29 ?Genus †Kiokansium Stover & Evitt (1978)
                                                   30 ?Genus †Komewuia Cookson & Eisenack (1960)
                                                   31 ?Genus †Lagenorhytis Duxbury (1979)
                                                   32 ?Genus †Lanternosphaeridium Morgenroth (1966)
                                                   33 ?Genus †Liesbergia Berger (1986)
                                                   34 ?Genus †Melitasphaeridium Harland & Hill (1979)
                                                   35 ?Genus †Muraticysta Head, Norris & Mudie (1989)
                                                   36 ?Genus †Nelchinopsis Wiggins (1972)
                                                   37 ?Genus †Neodiacrodium Federova-Shakhmundes (1975)
                                                   38 ?Genus †Nexosispinum Davey (1979)
                                                   39 ?Genus †Pervosphaeridium Yun (1981)
                                                   40 ?Genus †Pilosidinium Courtinat (1989)
                                                   41 ?Genus †Polystephanephorus Sarjeant (1961)
                                                   42 ?Genus †Protoellipsodinium Davey & Verdier (1971)
                                                   43 ?Genus †Pyxidinopsis Habib (1975)
                                                   44 ?Genus †Saturnodinium Brinkhuis, Powell & Zevenboom (1992)
                                                   45 ?Genus †Scriniodinium Klement (1957)
                                                   46 ?Genus †Sentusidinium Sarjeant & Stover (1978)
                                                   47 ?Genus †Stephodinium Deflandre (1936)
                                                   48 ?Genus †Surculosphaeridium Davey, Downie, Sarjeant & Williams (1966)
                                                   49 ?Genus †Trichodinium Eisenack & Cookson (1960)
                                                   50 ?Genus †Vexillocysta Harding (1998)
                                                   51 ?Genus †Xenicodinium Klement (1960)
                                                   52 ?Genus †Yalkalpodinium Morgan (1980)
                                                   53 Genus †Actinotheca Cookson & Eisenack (1960), incertae sedis
                                                   54 Genus †Aireiana Cookson & Eisenack (1965), incertae sedis
                                                   55 Genus †Belodinium Cookson & Eisenack (1960), incertae sedis
                                                   56 Genus †Callaiosphaeridium Davey & Williams (1966), incertae sedis
                                                   57 Genus †Furzidinium Stancliffe (1991), incertae sedis
                                                   58 Genus †Gelatia Bujak (1984), incertae sedis
                                                   59 Genus †Glossodinium Ioannides, Stavrinos & Downie (1977), incertae sedis
                                                   60 Genus †Hemiplacophora Cookson & Eisenack (1965), incertae sedis
                                                   61 Genus †Hurunuia Wilson (1984), incertae sedis
                                                   62 Genus †Isthmocystis Duxbury (1979), incertae sedis
                                                   63 Genus †Mosaicodinium Dodekova (1990), incertae sedis
                                                   64 Genus †Sirmiodiniopsis Drugg (1978), incertae sedis
                                                   65 Genus †Taeniophora Klement (1960), incertae sedis
                                                   66 Subfamily †Leptodinioideae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
                                                   67 Subfamily †Cribroperidinioideae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
                                                   68 Subfamily Gonyaulacoideaeᵀ Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)