Occisucysta speetonensis
From dinoflaj2
"?speetonensis" (Davey, 1974, p.63, pl.7, figs.2-3) Below, 1981a, p.60. Holotype: Davey, 1974, pl.7, figs.2-3; Jan du Chêne et al., 1986a, pl.121, figs.1-2. NOW Trichodinium. Originally (and now) Trichodinium, subsequently Occisucysta?. Questionable assignment: Below (1981a, p.60). Age: Barremian.
Parent: Occisucysta