Ceratium fusus forma ovatum, O. Wetzel, 1933

Now Palaeocystodinium rhomboides ssp. ovatum. Originally Ceratium cf. fusus forma ovatum, subsequently (and now) Palaeocystodinium? rhomboides ssp. ovatum. O. Wetzel, 1933, gave the following citation, "Form b: Ceratium (Amphiceratium) cf. fusus, forma ovatum n.f."

Holotype: O. Wetzel, 1933, pl.2, fig.18
Age: Senonian