Sirmiodinium pseudocrystallinum

"pseudocrystallinum" (Beju, 1971, p.295–297, pl.7, figs.1–3; text-fig.7) Courtinat, 1989, p.218.  Holotype: Beju, 1971, pl.7, fig.1.  Originally Scriniodinium, subsequently Sirmiodinium.  Taxonomic senior synonym: Sirmiodinium grossii, according to Drugg (1978, p.73) and Kunz (1990, p.39).  Age: Oxfordian–Kimmeridgian.

Parent: Sirmiodinium