Ceratium fusus forma incertum, Deflandre, 1936

Now Palaeocystodinium? rhomboides forma incertum. Originally Ceratium cf. fusus forma incertum, subsequently (and now) Palaeocystodinium? rhomboides forma incertum.

Holotype: Deflandre, 1936, pl.10, fig.8
Age: Senonian