Leptodinium margaritiferum
From dinoflaj3
"margaritiferum" (Cookson and Eisenack, 1960a, p.5–6, pl.2, figs.1–2; text-fig.1) Sarjeant, 1969, p.31. Holotype: Cookson and Eisenack, 1960a, pl.2, fig.1; Jan du Chêne et al., 1986a, pl.54, fig.6. NOW Impagidinium. Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta (combination not validly published), thirdly Leptodinium, fourthly (and now) Impagidinium. Age: Campanian.
Parent: Leptodinium