Rhynchodiniopsis hyalodermopsis

"hyalodermopsis" (Cookson and Eisenack, 1958, p.34, pl.3, figs.11–12; text-figs.5–6) Sarjeant, 1982b, p.35.  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.  NOW Leptodinium?.  Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta, thirdly (and now) Leptodinium?, fourthly Rhynchodiniopsis.  Age: Neocomian–Aptian.

Parent: Rhynchodiniopsis