Ctenidodinium chondrum

"?chondrum" Drugg, 1978, p.66, pl.1, figs.8–11. Holotype: Drugg, 1978, pl.1, fig.10. NOW Dichadogonyaulax. Originally Ctenidodinium, subsequently Ctenidodinium?, thirdly (and now) Dichadogonyaulax. Questionable assignment: Woollam (1983, p.193). Age: early Kimmeridgian.