Leptodinium ovum

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

Parent: Leptodinium