Gonyaulacysta confusa
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"confusa" (Vozzhennikova, 1967, p.80, pl.17, figs.1a–b; pl.25, figs.4–5; pl.27, figs.3–4) Sarjeant, 1969, p.9. Holotype: Vozzhennikova, 1967, pl.25, fig.5, lost according to Lentin and Vozzhennikova (1990, p.93). NOW Apteodinium. Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta, thirdly Millioudodinium?, fourthly Rhynchodiniopsis?, fifthly (and now) Apteodinium. Age: Late Jurassic.
Parent: Gonyaulacysta