Impagidinium margaritiferum
From dinoflaj2
margaritiferum (Cookson and Eisenack, 1960a, p.5-6, pl.2, figs.1-2; text-fig.1) Stover and Evitt, 1978, p.166. Holotype: Cookson and Eisenack, 1960a, pl.2, fig.1; Jan du Chêne et al., 1986a, pl.54, fig.6. Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta (combination not validly published), thirdly Leptodinium, fourthly (and now) Impagidinium. Age: Campanian.
Parent: Impagidinium
