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 Dinophysiphycidae Möhn ex Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993) Order Dinophysiales Kof. (1926) see Order Dinophysales Er. Lindem. (1928) Family Dinophysiaceae Stein (1883) see Family Dinophysaceae F. Stein (1883) ?Genus †Ternia Helby & Stover (1987)