Impagidinium setcheyense
From dinoflaj2
setcheyense (Sarjeant, 1976c, p.4-6, pl.1, fig.7; text-fig.1) Courtinat, 1989, p.205. Holotype: Sarjeant, 1976c, pl.1, fig.7; Jan du Chêne et al., 1986a, pl.74, figs.1-4. Originally Gonyaulacysta, subsequently Leptodinium, thirdly Rhynchodiniopsis, fourthly (and now) Impagidinium. Age: Kimmeridgian.
Parent: Impagidinium