Dinogymnium cretaceum

cretaceum (Deflandre, 1936b, p.164–165, pl.2, figs.1–3) Evitt et al., 1967, p.17–18.  Holotype: Deflandre, 1934, figs.9–10; Deflandre, 1935, pl.5, figs.6–7; text-figs.4–5; Deflandre, 1936b, pl.2, figs.1–2.  Originally Gymnodinium (Appendix B), subsequently (and now) Dinogymnium.  Age: ?Senonian.

Parent: Dinogymnium

Infrataxon List:

"Dinogymnium cretaceum subsp. undulacostatum"
"Dinogymnium cretaceum var. undulacostatum"