Damassadinium heterospinosum
From dinoflaj3
"heterospinosum" (Matsuoka, 1983c, p.117–122, pl.1, figs.1a–g,2a–b; pl.2, figs.1a–b,2–6,7a–b,8; text-figs.2A–B,3A–D,4A–B) Fensome et al., 1993b, p.90. Holotype: Matsuoka, 1983c, pl.1, figs.1a–g;text-fig.2A–B. NOW Danea. Originally (and now) Danea, subsequently Damassadinium (generic name illegitimate). Age: middle Eocene.
Parent: Damassadinium