Gymnodinium cretaceum Appendix B

"cretaceum" Deflandre, 1936b, p.164–165, pl.2, figs.1–3.  Holotype: Deflandre, 1934, figs.9–10; Deflandre, 1935, pl.5, figs.6–7; text-figs.4–5; Deflandre, 1936b, pl.2, figs.1–2.  NOW Dinogymnium.  Originally Gymnodinium, subsequently (and now) Dinogymnium.  This name was not validly published in Deflandre (1934, caption to figs.9–10 — p.967; 1935, p.225) since no description was given.  Age: ?Senonian.

Parent: Gymnodinium_Appendix B