Rhombodinium ornatum
From dinoflaj2
"?ornatum" (Wilson, 1967c, p.481-482, figs.33-34) Stover and Evitt, 1978, p.121. Holotype: Wilson, 1967c, fig.33. NOW Wilsonidium. Originally Wetzeliella, subsequently (and now) Wilsonidium, thirdly Rhombodinium?. Questionable assignment: Stover and Evitt (1978, p.121). Age: Early Eocene.
Parent: Rhombodinium