Isabelidinium cooksoniae
From dinoflaj3
cooksoniae (Alberti, 1959b, p.97, pl.9, figs.1–6) Lentin and Williams, 1977a, p.167. Holotype: Alberti, 1959b, pl.9, fig.2. Originally Deflandrea, subsequently Australiella, thirdly Isabelia (combination illegitimate), fourthly (and now) Isabelidinium. Taxonomic junior synonyms: Deflandrea (as Isabelidinium) belfastensis and Isabelidinium bujakii, according to Fensome et al. (2009, p.39). Age: Late Cretaceous.
Parent: Isabelidinium