Gymnodinium curvatum Vozzhennikova, 1967

Originally Gymnodinium,subsequently Dinogymnium.
Taxonomic senior synonym: Gymnodinium (as Dinogymnium) longicorne, according to Lentin and Vozzhennikova (1990, p.18).

Holotype: Vozzhennikova, 1967, pl.1, fig.10; Lentin and Vozzhennikova, 1990, text-fig.5b (lost according to Lentin and Vozzhennikova, 1990)
Age: Senonian