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Cribroperidinium longicorne
Cribroperidinium ?longicorne (Downie, 1957, p.420, pl.20, fig.8; text-figs.2a-b) Lentin and Williams, 1985, p.79.
Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta, thirdly Gonyaulacysta?, fourthly Millioudodinium, fifthly (and now) Cribroperidinium?. Questionable assignment: Lentin and Williams (1985, p.79).
Holotype: Downie, 1957, pl.20, fig.8; text-figs.2a-b; Jan du Chêne et al., 1986a, pl.30, fig.1.
Age: Late Kimmeridgian.
Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta, thirdly Gonyaulacysta?, fourthly Millioudodinium, fifthly (and now) Cribroperidinium?. Questionable assignment: Lentin and Williams (1985, p.79).
Holotype: Downie, 1957, pl.20, fig.8; text-figs.2a-b; Jan du Chêne et al., 1986a, pl.30, fig.1.
Age: Late Kimmeridgian.