Isabelia cooksoniae
From dinoflaj2
"cooksoniae" (Alberti, 1959b, p.97, pl.9, figs.1-6) Lentin and Williams, 1976, p.57. Holotype: Alberti, 1959b, pl.9, fig.2. Combination illegitimate: the generic name Isabelia is illegitimate. NOW Isabelidinium. Originally Deflandrea, subsequently Australiella, thirdly Isabelia (combination illegitimate), fourthly (and now) Isabelidinium. Age: late Senonian.
Parent: Isabelia_Lentin and Williams 1976_Lentin and Williams 1976