Lithoperidinium perforatum
From dinoflaj2
perforatum (Lefèvre, 1933b, p.227-228, text-figs.25-30) Lentin and Williams, 1993, p.402. Holotype: Lefèvre, 1933b, text-figs.29-30. Originally Peridinites, subsequently (and now) Lithoperidinium. Age: Early Tertiary.
Parent: Lithoperidinium