Impagidinium pentahedrias

"pentahedrias" Damassa, 1979b, p.202,204, pl.3, figs.22,24–26,28–29; pl.4, figs.1–3,6; text-fig.4. Holotype: Damassa, 1979b, pl.3, fig.25; Jan du Chêne et al., 1986a, pl.59, figs.7–8. NOW Ynezidinium. Originally Impagidinium, subsequently (and now) Ynezidinium. N.I.A. Age: early Paleocene.