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Cribroperidinium ventriosum
Cribroperidinium ventriosum (O. Wetzel, 1933) Lentin and Williams, 1973; emend. Lejeune-Carpentier and Sarjeant, 1981
Originally Peridinium, subsequently Palaeoperidinium (combination not validly published), thirdly (and now) Cribroperidinium. This combination was not validly published in Sarjeant (1967b, p.257) since that author did not fully reference the basionym.
Holotype: O. Wetzel, 1933, pl.2, fig.4; Lejeune-Carpentier, 1946, fig.2; Lejeune- Carpentier and Sarjeant, 1981, pl.1, figs.3-4; text-fig.3
Age: Senonian
Originally Peridinium, subsequently Palaeoperidinium (combination not validly published), thirdly (and now) Cribroperidinium. This combination was not validly published in Sarjeant (1967b, p.257) since that author did not fully reference the basionym.
Holotype: O. Wetzel, 1933, pl.2, fig.4; Lejeune-Carpentier, 1946, fig.2; Lejeune- Carpentier and Sarjeant, 1981, pl.1, figs.3-4; text-fig.3
Age: Senonian