Dinogymnium heterocostatum subsp. kolpaschevii

subsp. kolpaschevii (Vozzhennikova, 1967, p.45, pl.3, fig.5) Lentin and Williams, 1973, p.49.  Holotype: Vozzhennikova, 1967, pl.3, fig.5; Lentin and Vozzhennikova, 1990, pl.3, fig.1; text-fig.4.  Originally Gymnodinium heterocostatum var. kolpaschevi (Appendix B), subsequently (and now) Dinogymnium heterocostatum subsp. kolpaschevii.  Lentin and Vozzhennikova (1990, p.17) provided an "expanded description" for this taxon.  Age: Senonian. Parent: Dinogymnium heterocostatum