Hystrichogonyaulax regalis

"regalis" (Gocht, 1970b, p.139-140, pl.33, figs.5-7; text-fig.10) Stover and Evitt, 1978, p.163.  Holotype: Gocht, 1970b, pl.33, fig.6; text-fig.10; Jan du Chêne et al., 1986a, pl.98, figs.6-10.  NOW Rhynchodiniopsis?.  Originally Leptodinium, subsequently Hystrichogonyaulax, thirdly (and now) Rhynchodiniopsis?.  Age: Early Bathonian.

Parent: Hystrichogonyaulax