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Palaeoperidinium crassinervum
Palaeoperidinium "crassinervum" Deflandre, 1939b, p.144, pl.6, fig.5. Emendation: Nøhr-Hansen, 1986, p.33, as Cribroperidinium crassinervum.
Holotype: Deflandre, 1939b, pl.6, fig.5; Jan du Chêne et al., 1986a, pl.70, figs.1–4. Name not validly published: generic name not validly published until 1967. NOW Cribroperidinium. Originally Palaeoperidinium (name not validly published), subsequently Gonyaulacysta, thirdly Leptodinium, fourthly Leptodinium?, fifthly (and now) Cribroperidinium. Age: Kimmeridgian.
Holotype: Deflandre, 1939b, pl.6, fig.5; Jan du Chêne et al., 1986a, pl.70, figs.1–4. Name not validly published: generic name not validly published until 1967. NOW Cribroperidinium. Originally Palaeoperidinium (name not validly published), subsequently Gonyaulacysta, thirdly Leptodinium, fourthly Leptodinium?, fifthly (and now) Cribroperidinium. Age: Kimmeridgian.