Gonyaulacysta birkelundiae

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

Parent: Gonyaulacysta