Impagidinium ovum

?ovum (Sah et al., 1970, p.147–148, pl.2, fig.25) Stover and Evitt, 1978, p.166.  Holotype: Sah et al., 1970, pl.2, fig.25.  Originally Leptodinium, subsequently (and now) Impagidinium?.  Questionable assignment: Stover and Evitt (1978, p.166).  N.I.A.  Age: Late Cretaceous.

Parent: Impagidinium