organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     alveolates Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991
       Phylum Dinoflagellata Engl. (1903) see Superclass Dinoflagellata Bütschli, 1885
         Class Dinophyceae Pascher (1914)
           01 Order Gymnodiniales Apstein (1909)
           02 Order Ptychodiscales Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
           03 Order Suessiales Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993) see Order Dinococcales Pascher (1914)
           04 Order Gonyaulacales F.J.R. Taylor (1980)
           05 Order Peridiniales Haeckel (1894)
           06 Order Dinophysiales Kof. (1926) see Order Dinophysales Er. Lindem. (1928)
           07 Order Prorocentrales Lemmerm. (1910)
           08 Order Phytodinales Christensen (1962) see Order Phytodiniales T. Christ. ex A.R. Loebl. (1970)
           09 Order Thoracosphaerales Tangen (1982) see Order Peridiniales Haeckel (1894)