Isabelidinium conoratum

"conoratum" (Stover, 1974, p.171–172, pl.1, figs.8a–b; text-fig.3C) Lentin and Williams, 1977a, p.167.  Holotype: Stover, 1974, pl.1, figs.8a–b.  NOW Manumiella.  Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly Isabelidinium, fourthly Eurydinium, fifthly (and now) Manumiella.  Age: early-middle Paleocene.

Parent: Isabelidinium