Cribroperidinium parorthoceras

?parorthoceras (Davey, 1968, p.1) Helenes, 1984, p.130.  Holotype: Sarjeant, 1966b, pl.14, figs.5–6; text-fig.29, as Gonyaulacysta orthoceras; Jan du Chêne et al., 1986a, pl.26, figs.6–8.  Originally Gonyaulacysta, subsequently Millioudodinium, thirdly (and now) Cribroperidinium?.  Questionable assignment: Helenes (1984, p.130).  Age: late Barremian.

Parent: Cribroperidinium