Scriniodinium pseudocrystallinum
From dinoflaj3
"pseudocrystallinum" Beju, 1971, p.295–297, pl.7, figs.1–3; text-fig.7. 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: Scriniodinium