Isabelia rhombovalis
From dinoflaj2
"rhombovalis" (Cookson and Eisenack, 1970a, p.143, pl.12, figs.10-11) Lentin and Williams, 1976, p.58. Holotype: Cookson and Eisenack, 1970a, pl.12, fig.11. Combination illegitimate: the generic name Isabelia is illegitimate. NOW Isabelidinium?. Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly Isabelidinium, fourthly (and now) Isabelidinium?. Age: Late Albian-Santonian.
Parent: Isabelia_Lentin and Williams 1976_Lentin and Williams 1976