Deflandrea extrema

"extrema" Cookson and Eisenack, 1974, p.48, pl.20, fig.4.  Holotype: Cookson and Eisenack, 1974, pl.20, fig.4.  NOW Spongodinium?.  Originally Deflandrea, subsequently (and now) Spongodinium?, thirdly Isabelidinium?.  Age: Albian–Cenomanian.

Parent: Deflandrea