Palaeoperidinium subconicoides

?subconicoides (Lejeune-Carpentier, 1942, p.B183–B185; text-figs.1–8) Lentin and Williams, 1973, p.106.  Holotype: Lejeune-Carpentier, 1942, text-figs.1–2; Streel et al., 1977, pl.2, fig.3.  Originally Peridinium (Appendix B), subsequently (and now) Palaeoperidinium?.  Questionable assignment: Lentin and Williams (1973, p.106).  Age: Late Cretaceous.

Parent: Palaeoperidinium