Phylum Dinoflagellata Engl. (1903) see Superclass Dinoflagellata Bütschli, 1885
   Subphylum Dinokaryota Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (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 †Deflandrea Eisenack (1938)
                 02 Genus †Abratopdinium Mao & Mohr (1992)
                 03 Genus †Alterbidinium Lentin & Williams (1985)
                 04 Genus †Amphidiadema Cookson & Eisenack (1960)
                 05 Genus †Andalusiella Riegel (1974)
                 06 Genus †Arvalidinium Lentin & Vozzhennikova (1990)
                 07 Genus †Bulbodinium Wetzel (1960)
                 08 Genus †Cerodinium Vozzhennikova (1963)
                 09 Genus †Chatangiella Vozzhennikova (1967)
                 10 Genus †Eucladinium Stover & Evitt (1978)
                 11 Genus †Eurydinium Stover & Evitt (1978)
                 12 ?Genus †Evittodinium Deflandre (1964)
                 13 Genus †Gippslandia Stover & Williams (1987)
                 14 Genus †Godavariella Mehrotra & Sarjeant (1987)
                 15 Genus †Haxagonifera Okolodkov (2011), orth. inval. see Genus Hexagonifera Cookson & Eisenack (1961)
                 16 Genus †Isabelidinium Lentin & Williams (1977)
                 17 Genus †Lentinia Bujak (1980)
                 18 Genus †Manumiella Bujak & Davies (1983)
                 19 Genus †Nelsoniella Cookson & Eisenack (1960)
                 20 Genus †Palaeocystodinium Alberti (1961)
                 21 Genus †Pierceites Habib & Drugg (1987)
                 22 Genus †Planoperidinium de Coninck (1986)
                 23 ?Genus †Pyxidiella Cookson & Eisenack (1958)
                 24 Genus †Satyrodinium Lentin & Manum (1986)
                 25 Genus †Senegalinium Jain & Millepied (1973)
                 26 Genus †Smolenskiella Vozzhennikova (1967)
                 27 Genus †Spinidinium Cookson & Eisenack (1962)
                 28 ?Genus †Sumatradinium Lentin & Williams (1976)
                 29 Genus †Svalbardella Manum (1960)
                 30 Genus †Trivalvadinium Islam (1983)
                 31 Genus †Uvatodinium Vozzhennikova (1963)
                 32 Genus †Vozzhennikovia Lentin & G.L. Williams (1976)
                 33 Genus †Xenikoon Cookson & Eisenack (1960)
                 34 ?Genus †Xuidinium Mao & Norris (1988)