Diconodinium ventriosum

ventriosum (Alberti, 1961, p.5–6, pl.3, fig.5) Lentin and Williams, 1973, p.47.  Holotype: Alberti, 1961, pl.3, fig.5.  Originally Gymnodinium (Appendix B), subsequently (and now) Diconodinium.  Morgan (1977, p.130) stated that Gymnodinium ventriosum was transferred to Subtilisphaera Jain and Millepied, 1973, by Jain and Millepied (1973, p.27); however, we have been unable to verify this.  Age: Turonian.

Parent: Diconodinium