Apteodinium foveolatum (Sütő-Szentai, 1982a, p.211–212,219, pl.2, figs.1–5) Lentin and Williams, 1989, p.21.

Originally Millioudodinium, subsequently (and now) Apteodinium?. Questionable assignment: Lentin and Williams (1989, p.21).

Holotype: Sütő-Szentai, 1982a, pl.2, fig.1.
Age: late Miocene.