Dioxya tenera
From dinoflaj2
"tenera" (Krutzsch, 1962, p.44, pl.11, figs.20-22; text-fig.1e) Morgan, 1977, p.131. Holotype: Krutzsch, 1962, pl.11, figs.20-22. NOW Geiselodinium. Originally Deflandrea?, subsequently Vozzhennikovia, thirdly Dioxya, fourthly (and now) Geiselodinium. Age: Mid Eocene.
Parent: Dioxya