Gymnodinium hexagonum Appendix B

"hexagonum" Deflandre-Rigaud, 1954, p.58; text-figs.1–2.  Holotype: Deflandre-Rigaud, 1954, text-figs.1–2.  NOW Dinogymnium?.  Originally Gymnodinium, subsequently Dinogymnium, thirdly (and now) Dinogymnium?.  Age: Campanian–?Maastrichtian.

Parent: Gymnodinium_Appendix B