Kingdom Chromalveolata Adl et al., 2005 see Kingdom Chromista Caval.-Sm. (1981) Infrakingdom Alveolata Cavalier-Smith, 1991 see [unranked] Alveolata Cavalier-Smith, 1991 Phylum Myzozoa Cavalier-Smith & Chao, 2004 see Subphylum Myzozoa Cavalier-Smith & Chao, 2004 Superclass Dinokaryota Fensome et al., 1993 Class Dinoflagellata Bütschli, 1885 see Superclass Dinoflagellata Bütschli, 1885 Order Gonyaulacales F.J.R. Taylor (1980) Genus Halostylodinium T. Horig. & Yoshizawa-Ebata (2000), incertae sedis