Hystrichodinium patriciae

patriciae (Neale and Sarjeant, 1962, p.451–452, pl.19, fig.3; text-fig.7) Lentin and Williams, 1975, p.2151.  Holotype: Neale and Sarjeant, 1962, pl.19, fig.3; text-fig.7.  Originally Heliodinium, subsequently (and now) Hystrichodinium.  Backhouse (1988, p.92) considered Hystrichodinium oligacanthum to be a possible taxonomic junior synonym of this species.  Age: Hauterivian.

Parent: Hystrichodinium