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