Gonyaulacysta mamillifera
From dinoflaj2
"?mamillifera" (Deflandre, 1939b, p.143, pl.6, fig.1) Sarjeant, 1969, p.10. Holotype: Deflandre, 1939b, pl.6, fig.1; Jan du Chêne et al., 1986a, pl.72, figs.1-8. NOW Leptodinium. Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta?, thirdly Millioudodinium?, fourthly Rhynchodiniopsis?, fifthly (and now) Leptodinium. Questionable assignment: Sarjeant (1969, p.10). This combination was not validly published in Sarjeant (1966b, p.131), since that author did not fully reference the basionym. Age: Kimmeridgian.
Parent: Gonyaulacysta