Dingodinium scabratum
From dinoflaj3
"scabratum" (Kumar, 1986b, p.399, pl.5, fig.3; pl.6, figs.4,6; text-fig.9) Lentin and Williams, 1989, p.111. Holotype: Kumar, 1986b, pl.6, fig.6. Originally Parvocavatus, subsequently Dingodinium. Taxonomic senior synonym: Dingodinium minutum Dodekova, according to Poulsen (1996, p.82). Age: Kimmeridgian–Tithonian.
Parent: Dingodinium