Apectodinium verrucosum
From dinoflaj3
"verrucosum" (Oleinik, 1976, p.85, pl.1, figs.1–3) Lentin and Williams, 1981, p.14. Holotype: Oleinik, 1976, pl.1, fig.1. NOW Apteodinium. Originally (and now) Apteodinium, subsequently Apectodinium. This name was erroneously listed in Apectodinium by Lentin and Williams (1981, p.14); in the same publication, Lentin and Williams (1981, p.17) correctly listed it as a species of Apteodinium. Age: late Eocene.
Parent: Apectodinium