Wilsonidium ornatum
From dinoflaj2
ornatum (Wilson, 1967c, p.481-482, figs.33-34) Lentin and Williams, 1976, p.139. Holotype: Wilson, 1967c, fig.33. Originally Wetzeliella, subsequently (and now) Wilsonidium, thirdly Rhombodinium?. Lentin and Williams (1981, p.244) retained this species in Wilsonidium. Age: Early Eocene.
Parent: Wilsonidium
