Isabelia conorata
From dinoflaj3
"conorata" (Stover, 1974, p.171–172, pl.1, figs.8a–b; text-fig.3C) Lentin and Williams, 1976, p.57. Holotype: Stover, 1974, pl.1, figs.8a–b. Combination illegitimate: the generic name Isabelia is illegitimate. NOW Manumiella. Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly Isabelidinium, fourthly Eurydinium, fifthly (and now) Manumiella. Age: early-middle Paleocene.
Parent: Isabelia_Lentin and Williams 1976