Danea heterospinosa
From dinoflaj3
heterospinosa Matsuoka, 1983c, p.117–122, pl.1, figs.1–2; pl.2, figs.1–8; text-figs.2–4. Holotype: Matsuoka, 1983c, pl.1, fig.1. Originally (and now) Danea, subsequently Damassadinium (generic name illegitimate). Age: middle Eocene.
Parent: Danea