Damassadinium abbreviatum
From dinoflaj3
"abbreviatum" (Damassa, 1984, p.54–55, pl.1, figs.1–6; pl.3, figs.2–6; pl.4, figs.3–4) Fensome et al., 1993b, p.90. Holotype: Damassa, 1984, pl.1, figs.1–6. NOW Danea. Originally (and now) Danea , subsequently Damassadinium (generic name illegitimate). Age: early–late Eocene.