Division Dinoflagellata Engl. (1903) see Superclass Dinoflagellata Bütschli, 1885
   Subdivision Dinokaryota Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993) see Superclass Dinokaryota Fensome et al., 1993
     Class Dinophyceae Pascher (1914)
       Subclass Peridiniphycidae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
         Order Peridiniales Haeckel (1894)
           Suborder Peridiniineae Poche (1913) see Order Peridiniales Haeckel (1894)
             Family Peridiniaceae Ehrenb. (1831)
               Subfamily †Deflandreoideae Bujak & Davies (1983)
                 01 Genus †Abratopdinium Mao & Mohr (1992)
                 04 Genus †Alterbidinium Lentin & Williams (1985)
                 05 Genus †Amphidiadema Cookson & Eisenack (1960)
                 06 Genus †Andalusiella Riegel (1974)
                 07 Genus †Arvalidinium Lentin & Vozzhennikova (1990)
                 08 Genus †Australiella Vozzhennikova (1967) see Genus Chatangiella Vozzhennikova (1967)
                 09 Genus †Bulbodinium Wetzel (1960)
                 11 Genus †Cerodinium Vozzhennikova (1963)
                 12 Genus †Chatangiella Vozzhennikova (1967)
                 16 Genus †Deflandrea Eisenack (1938)
                 17 Genus †Eucladinium Stover & Evitt (1978)
                 18 Genus †Eurydinium Stover & Evitt (1978)
                 19 Genus †Evittodinium Deflandre (1964)
                 20 Genus †Gippslandia Stover & Williams (1987)
                 21 Genus †Godavariella Mehrotra & Sarjeant (1987)
                 22 Genus †Hexagonifera Cookson & Eisenack (1961)
                 24 Genus †Isabelidinium Lentin & Williams (1977)
                 25 Genus †Lentinia Bujak (1980)
                 26 Genus †Manumiella Bujak & Davies (1983)
                 27 Genus †Nelsoniella Cookson & Eisenack (1960)
                 28 Genus †Palaeocystodinium Alberti (1961)
                 29 Genus †Pierceites Habib & Drugg (1987)
                 30 Genus †Planoperidinium de Coninck (1986)
                 31 Genus †Pyxidiella Cookson & Eisenack (1958)
                 32 Genus †Satyrodinium Lentin & Manum (1986)
                 33 Genus †Senegalinium Jain & Millepied (1973)
                 34 Genus †Smolenskiella Vozzhennikova (1967)
                 35 Genus †Spinidinium Cookson & Eisenack (1962)
                 36 Genus †Sumatradinium Lentin & Williams (1976)
                 37 Genus †Svalbardella Manum (1960)
                 38 Genus †Trithyrodinium Drugg (1967)
                 39 Genus †Trivalvadinium Islam (1983)
                 40 Genus †Uvatodimum Vozzhennikova (1963) see Genus Uvatodinium Vozzhennikova (1963)
                 41 Genus †Vozzhennikovia Lentin & G.L. Williams (1976)
                 42 Genus †Xenikoon Cookson & Eisenack (1960)
                 43 Genus †Xuidinium Mao & Norris (1988)