Rhynchodiniopsis microceras

?microceras (Eisenack, 1958a, p.391, pl.21, fig.13) Sarjeant, 1985a, p.66.  Emendation: Sarjeant, 1985a, p.67, as Rhynchodiniopsis microceras.  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.  Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta, thirdly Rhynchodiniopsis, fourthly (and now) Rhynchodiniopsis?.  Questionable assignment: Jan du Chêne et al. (1986a, p.287).  Age: late Aptian.

Parent: Rhynchodiniopsis