Infrakingdom Alveolata Cavalier-Smith, 1991 see [unranked] Alveolata Cavalier-Smith, 1991 Phylum Miozoa Cavalier-Smith, 1987 Subphylum Dinozoa Cavalier-Smith, 1981 see Infraphylum Dinozoa Cavalier-Smith, 1981 1 Infraphylum Protalveolata Cavalier-Smith, 1991 see Subphylum Protalveolata Cavalier-Smith, 1991 2 Infraphylum Dinoflagellata Bütschli, 1885 see Superclass Dinoflagellata Bütschli, 1885