[Class] Dinophyceae Pascher (1914)
Count: -
   [Order] Peridiniales Haeckel (1894)
  Count: -
     [Family] Thoracosphaeraceae J. Schiller (1930)
    Count: 13g; †5g
       Genus †Cylindratus Banasová, Kopčáková & D. Rehaková ex Streng, Banasová, D. Reháková & H. Willems (2009)
      Count: -