Deflandrea belfastensis

"belfastensis" Cookson and Eisenack, 1961a, p.71, pl.11, figs.4–6.  Holotype: Cookson and Eisenack, 1961a, pl.11, fig.4; Helby et al., 1987, fig.41D.  Taxonomic senior synonym: Deflandrea (now Isabelidinium) cooksoniae, according to Fensome et al. (2009, p.39).  Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly Isabelidinium.  Age: Late Cretaceous.

Parent: Deflandrea