Isabelidinium magnum

magnum (Davey, 1970, p.342–343, pl.2, figs.6–8) Stover and Evitt, 1978, p.109.  Holotype: Davey, 1970, pl.2, fig.6.  Originally Deflandrea, subsequently Chatangiella, thirdly (and now) Isabelidinium.  Age: Cenomanian.

Parent: Isabelidinium