Apectodinium longispinosum

longispinosum (Wilson, 1968, p.59–60, figs.1–10) Bujak and Davies, 1983, p.162.  Holotype: Wilson, 1968, fig.4.  Originally Deflandrea, subsequently Wetzeliella, thirdly (and now) Apectodinium.  Age: Paleocene or early Eocene.

Parent: Apectodinium