Hystrichogonyaulax saepita

"saepita" (Ashraf, 1979, p.128, pl.2, fig.27; pl.3, figs.1–3,5) Lentin and Williams, 1981, p.134.  Holotype: Ashraf, 1979, pl.3, fig.2.  NOW Leptodinium.  Originally (and now) Leptodinium, subsequently Hystrichogonyaulax, thirdly Rhynchodiniopsis, fourthly Ctenidodinium.  Age: Late Jurassic (Malm).

Parent: Hystrichogonyaulax