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Gonyaulacysta microceras

"Gonyaulacysta microceras" (Eisenack, 1958a, p.391, pl.21, fig.13) Clarke and Verdier, 1967, p.31.

EMENDATION: Sarjeant, 1985a, p.67, as Rhynchodiniopsis microceras.

TYPE: Holotype: Eisenack, 1958a, pl.21, fig.13; Sarjeant, 1985a, pl.6, figs.5-6; pl.7, fig.6; text-fig.4; Jan du Chêne et al., 1986a, pl.99, figs.5-6.

HISTORY: NOW: Rhynchodiniopsis?. Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta, thirdly Rhynchodiniopsis, fourthly (and now) Rhynchodiniopsis?.

COMMENTS: This combination was not validly published in Sarjeant (1966b, p.131), since that author did not fully reference the basionym.

AGE: Late Aptian.


Infraspecific taxa:


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