Unipontidinium aquaeductus

*aquaeductus (Piasecki, 1980, p.70, pl.1, figs.1-3; pl.5, figs.1-2) Wrenn, 1988, p.148.  Holotype: Piasecki, 1980, pl.1, figs.1-3.  Originally Nematosphaeropsis, subsequently Nematosphaeropsis?, thirdly Impagidinium, fourthly (and now) Unipontidinium.  N.I.A.  Age: Mid Miocene.

Parent: Unipontidinium