Gonyaulacysta confossa

"confossa" Duxbury, 1977, p.33, pl.2, figs.2–4.  Holotype: Duxbury, 1977, pl.2, figs.3–4; Jan du Chêne et al., 1986a, pl.19, fig.5.  NOW Cribroperidinium?.  Originally Gonyaulacysta, subsequently Millioudodinium, thirdly Cribroperidinium?, fourthly (and now) Cribroperidinium.  Age: late Hauterivian.

Parent: Gonyaulacysta