Lejeunecysta fallax
From dinoflaj3
fallax (Morgenroth, 1966b, p.2–3, pl.1, figs.6–7) Artzner and Dörhöfer, 1978, p.1381. Emendation: Biffi and Grignani, 1983, p.132, as Lejeunecysta fallax. Holotype: Morgenroth, 1966b, pl.1, fig.6. Originally Lejeunia (generic name illegitimate), subsequently (and now) Lejeunecysta. Age: middle Oligocene.