Michouxdinium variabile

variabile (Bujak in Bujak et al., 1980, p.67, pl.17, figs.1–6; text-fig.16) Williams et al., 2015, p.307.  Holotype: Bujak et al., 1980, pl.17, figs.1–3.  Originally Kisselevia, subsequently Charlesdowniea, thirdly (and now) Michouxdinium.  Age: middle Eocene (see Aubry, 1986).

Parent: Michouxdinium