Gonyaulacysta helicoidea subsp. tuberculata

"subsp. tuberculata" (Vozzhennikova, 1967, p.83, pl.41, figs.3a-b) Lentin and Williams, 1973, p.62.  Emendation: Lentin and Vozzhennikova, 1990, p.100, as Gonyaulacysta? tuberculata.  Holotype: Vozzhennikova, 1967, pl.41, figs.3a-b; Lentin and Vozzhennikova, 1990, text-fig.56; lost according to Lentin and Vozzhennikova (1990, p.99).  Neotype: Lentin and Vozzhennikova, 1990, pl.14, figs.7-8, designated by Lentin and Vozzhennikova (1990, p.99).  NOW Gonyaulacysta? tuberculata.  Originally Gonyaulax helicoidea var. tuberculata (Appendix B), subsequently Gonyaulacysta helicoidea var. tuberculata, thirdly Gonyaulacysta helicoidea subsp. tuberculata, fourthly (and now) Gonyaulacysta? tuberculata.  Age: Tithonian. Parent: Gonyaulacysta helicoidea