Acanthogonyaulax venusta

"*venusta" (Klement, 1960, p.44-45, pl.5, figs.10-13; text-fig.22) Sarjeant, 1966b, p.132.  Holotype: Klement, 1960, pl.5, figs.10-11.  Combination not validly published: basionym not fully referenced.  NOW Cribroperidinium.  Originally Gonyaulax (Appendix B), subsequently Acanthogonyaulax (combination not validly published), thirdly Acanthaulax, fourthly Gonyaulacysta, fifthly (and now) Cribroperidinium.  Age: Mid Oxfordian-Kimmeridgian.

Parent: Acanthogonyaulax_Sarjeant 1966b_Sarjeant 1966b