Rottnestia simplicia
From dinoflaj3
"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