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Palaeoperidinium ventriosum
Palaeoperidinium "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.
Combination not validly published: generic name not validly published until 1967.
NOW Cribroperidinium. Originally Peridinium (motile stage), subsequently Palaeoperidinium (combination not validly published), thirdly (and now) Cribroperidinium.
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.
Age: Senonian.
Combination not validly published: generic name not validly published until 1967.
NOW Cribroperidinium. Originally Peridinium (motile stage), subsequently Palaeoperidinium (combination not validly published), thirdly (and now) Cribroperidinium.
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.
Age: Senonian.