Parvocysta bullula
From dinoflaj3
*bullula Bjaerke, 1980, p.62,64, pl.1, figs.2–6,9; text-fig.3C. Holotype: Bjaerke, 1980, pl.1, figs.4–5; Fensome et al., 1993a, figs.4–5 — p.997. Originally (and now) Parvocysta, subsequently Dodekovia. Lentin and Williams (1989, p.284) retained this species in Parvocysta. N.I.A. Age: Toarcian.