Peridinites perforatus
From dinoflaj2
"perforatus" Lefèvre, 1933b, p.227-228, text-figs.25-30. Holotype: Lefèvre, 1933b, text-figs.29-30. NOW Lithoperidinium. Originally Peridinites, subsequently (and now) Lithoperidinium. This name was not validly published in Lefèvre (1933a, p.418) since no illustrations were provided. Age: Early Tertiary.
Parent: Peridinites