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Unipontidinium aquaeductum

*Unipontidinium aquaeductum (Piasecki, 1980, p.70, pl.1, figs.1-3; pl.5, figs.1-2) Wrenn, 1988, p.148.

TYPE: Holotype: Piasecki, 1980, pl.1, figs.1-3.

HISTORY: Originally Nematosphaeropsis, subsequently Nematosphaeropsis?, thirdly Impagidinium, fourthly (and now) Unipontidinium.

AGE: mid Barremian.


Infraspecific taxa:


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