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Gonyaulacysta parorthoceras

"Gonyaulacysta parorthoceras" Davey, 1968, p.1.

TYPE: 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.

HISTORY: NOW: Cribroperidinium?. Originally Gonyaulacysta, subsequently Millioudodinium, thirdly (and now) Cribroperidinium?.

AGE: Late Barremian.


Infraspecific taxa:


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