Wilsonidium nigeriaense
From dinoflaj3
"nigeriaense" Jan du Chêne and Adediran, 1985, p.31,33, pl.7, figs.1–6; pl.8, figs.1–6; pl.9, figs.1–5. Holotype: Jan du Chêne and Adediran, 1985, pl.9, figs.1–2. NOW Vallodinium. Originally Wilsonidium, subsequently (and now) Vallodinium. Age: late Paleocene–early Eocene.
Parent: Wilsonidium