Impagidinium grande

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"grande" (Davey, 1975, p.153-154, pl.1, fig.9) Jan du Chêne et al., 1986a, p.168.  Holotype: Davey, 1975, pl.1, fig.9; Jan du Chêne et al., 1986a, pl.55, figs.1-8.  NOW Unipontidinium.  Originally Nematosphaeropsis, subsequently Impagidinium, thirdly (and now) Unipontidinium.  Age: Senonian ?Campanian.

Parent: Impagidinium