Rhynchodiniopsis nannotrix
From dinoflaj2
"?nannotrix" (Deflandre, 1939b, p.143, pl.6, fig.7) Sarjeant, 1982b, p.36. Holotype: Deflandre, 1939b, pl.6, fig.7; Jan du Chêne et al., 1986a, pl.69, figs.4-6. NOW Leptodinium. Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta, thirdly Gonyaulacysta?, fourthly Rhynchodiniopsis?, fifthly (and now) Leptodinium. Questionable assignment: Sarjeant (1982b, p.36). Age: Kimmeridgian.
Parent: Rhynchodiniopsis