Gonyaulacysta aichmetes

"aichmetes" Sarjeant, 1966b, p.123–124, pl.13, figs.5–6; text-fig.30.  Holotype: Sarjeant, 1966b, pl.13, figs.5–6; text-fig.30; Jan du Chêne et al., 1986a, pl.20, figs.5–7.  NOW Cribroperidinium.  Originally Gonyaulacysta, subsequently Millioudodinium, thirdly (and now) Cribroperidinium.  Age: late Barremian.

Parent: Gonyaulacysta