Palaeoperidinium ventriosum

"ventriosum" (Wetzel, 1933a, p.161–162, pl.2, figs.4–6; text-figs.1,8) Deflandre, 1935.  Emendation: Lejeune-Carpentier and Sarjeant, 1981, p.5, as Cribroperidinium ventriosum.  Holotype: Wetzel, 1933a, pl.2, fig.4; Lejeune-Carpentier, 1946, fig.2; Lejeune-Carpentier and Sarjeant, 1981, pl.1, figs.3–4; text-fig.3.  Combination not validly published: generic name not validly published until 1967.  NOW Cribroperidinium.  Originally Peridinium (Appendix B), subsequently Palaeoperidinium (combination not validly published), thirdly (and now) Cribroperidinium.  Age: Senonian.

Parent: Palaeoperidinium