Wetzeliella longispinosa
From dinoflaj3
"longispinosa" (Wilson, 1968, p.59–60, figs.1–10) Lentin and Williams, 1976, p.132. Holotype: Wilson, 1968, fig.4. NOW Apectodinium. Originally Deflandrea, subsequently Wetzeliella, thirdly (and now) Apectodinium. Age: Paleocene or early Eocene.
Parent: Wetzeliella