Cribroperidinium cauda

"?cauda" (Gitmez and Sarjeant, 1972, p.193–194, pl.2, figs.1–2,4–5) Helenes, 1984, p.124.  Holotype: Gitmez and Sarjeant, 1972, pl.2, figs.1–2.  Originally Gonyaulacysta, subsequently Millioudodinium, thirdly Rhynchodiniopsis, fourthly Cribroperidinium?.  Questionable assignment: Helenes (1984, p.124) as a problematic species.  Taxonomic senior synonym: Gonyaulacysta (as and now Cribroperidinium) globata, according to Poulsen (1996, p.72).  N.I.A.  Age: early–late Kimmeridgian.

Parent: Cribroperidinium