Dinogymnium nelsonense

nelsonense (Cookson, 1956, p.183, pl.1, figs.8–11) Evitt et al., 1967, p.21–23.  Holotype: Cookson, 1956, pl.1, fig.10; Helby et al., 1987, fig.42C; Lentin and Vozzhennikova, 1990, pl.2, fig.8.  Originally Gymnodinium (Appendix B), subsequently (and now) Dinogymnium.  Taxonomic junior synonym: Gymnodinium (as Dinogymnium) hyalinum, according to Lentin and Vozzhennikova (1990, p.21).  Age: Senonian.

Parent: Dinogymnium