Difference between revisions of "Impagidinium aquaeductus"

Revision as of 13:42, 2 December 2016

"aquaeductus" (Piasecki, 1980, p.70, pl.1, figs.1-3; pl.5, figs.1-2) Lentin and Williams, 1985, p.194.  Holotype: Piasecki, 1980, pl.1, figs.1-3.  NOW Unipontidinium.  Originally Nematosphaeropsis, subsequently Nematosphaeropsis?, thirdly Impagidinium, fourthly (and now) Unipontidinium.  N.I.A.  Age: Mid Miocene.