Isabelia cretacea
From dinoflaj2
"cretacea" (Cookson, 1956, p.184-185, pl.1, figs.1-7 [but see Manumiella? cretacea]) Lentin and Williams, 1976, p.57. Holotype: Cookson, 1956, pl.1, fig.1; Helby et al., 1987, fig.42L. Combination illegitimate: the generic name Isabelia is illegitimate. NOW Manumiella?. Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly Isabelidinium, fourthly (and now) Manumiella?. Age: Late Cretaceous.
Parent: Isabelia_Lentin and Williams 1976_Lentin and Williams 1976