Rottnestia simplicia

"simplicia" Cookson and Eisenack, 1961b, p.42, pl.2, figs.3-4; text-figs.1e-f.  Holotype: Cookson and Eisenack, 1961b, pl.2, figs.3-4; text-figs.1e-f; Jan du Chêne et al., 1986a, pl.54, figs.1-5.  NOW Impagidinium?.  Originally Rottnestia, subsequently Psaligonyaulax, thirdly (and now) Impagidinium?.  Age: Eocene.

Parent: Rottnestia