Geiselodinium psilatum Jain and Millepied, 1973, p.29-30

Originally Geiselodinium, subsequently (and now) Geiselodinium?.
Questionable assignment: Stover and Evitt (1978, p.231) as a problematic species.

Holotype: Jain and Millepied, 1973, pl.2, fig.21
Age: Campanian-Maastrichtian