Cribroperidinium birkelundiae

?birkelundiae (Fensome, 1979, p.38–40, pl.5, figs.5,8,11; text-figs.14A–C) Helenes, 1984, p.126.  Holotype: Fensome, 1979, pl.5, figs.5,8,11; text-figs.14A–B; Jan du Chêne et al., 1986a, pl.24, figs.1–3.  Originally Gonyaulacysta, subsequently Millioudodinium, thirdly (and now) Cribroperidinium?.  Questionable assignment: Helenes (1984, p.126).  Age: Portlandian.

Parent: Cribroperidinium