Millioudodinium unicornum Kar, 1985; Emendation: Jain and Garg, 1991, p.72–73, as Apteodinium unicornum

Now Apteodinium. Originally Millioudodinium, subsequently (and now) Apteodinium.

Holotype: Kar, 1985, pl.49, fig.8
Age: Miocene