Dioxya tenella
From dinoflaj2
"tenella" (Morgenroth, 1966b, p.4-5, pl.1, figs.8-9) Morgan, 1977, p.131. Holotype: Morgenroth, 1966b, pl.1, fig.8. NOW Lejeunecysta. Originally Lejeunia (an illegitimate generic name), subsequently Vozzhennikovia, thirdly Dioxya, fourthly (and now) Lejeunecysta. Age: Early Oligocene.
Parent: Dioxya