Isabelidinium conoratum
From dinoflaj2
"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-mid Paleocene.
Parent: Isabelidinium