Gonyaulacysta fetchamensis

"fetchamensis" Sarjeant, 1966b, p.128,130, pl.15, figs.1–2; text-fig.33.  Holotype: Sarjeant, 1966b, pl.15, figs.1–2; text-fig.33; Helenes, 1984, text-figs.4A–B; Jan du Chêne et al., 1986a, pl.20, figs.1–4; Fensome et al., 1993a, figs.1–2 — p.1189.  NOW Cribroperidinium.  Originally Gonyaulacysta, subsequently Millioudodinium, thirdly (and now) Cribroperidinium.  Age: early Cenomanian.

Parent: Gonyaulacysta