Leptodinium hyalodermopse

?hyalodermopse (Cookson and Eisenack, 1958, p.34, pl.3, figs.11–12; text-figs.5–6) Stover and Evitt, 1978, p.170.  Holotype: Cookson and Eisenack, 1958, pl.3, figs.11–12; text-figs.5–6; Jan du Chêne et al., 1986a, pl.74, figs.9–10.  Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta, thirdly (and now) Leptodinium?, fourthly Rhynchodiniopsis.  Jan du Chêne et al. (1986a, p.210) provisionally retained this species in Leptodinium.  Questionable assignment: Stover and Evitt (1978, p.170).  Age: Neocomian–Aptian.

Parent: Leptodinium