Palaeocystodinium rhomboides subsp. rhomboides
From dinoflaj2
subsp. rhomboides. Autonym. Holotype: Wetzel, 1933a, pl.2, fig.17. Parent: Palaeocystodinium rhomboides
subsp. rhomboides. Autonym. Holotype: Wetzel, 1933a, pl.2, fig.17. Parent: Palaeocystodinium rhomboides