Hystrichogonyaulax italica

"italica" (Corradini, 1973, p.132-133, pl.19, figs.8a-b; pl.33, figs.5a-b; text-figs.3a-d) Helenes, 1984, p.132.  Holotype: Corradini, 1973, pl.19, figs.8a-b; text-figs.3a-d; Jan du Chêne et al., 1986a, pl.98, fig.11.  NOW Rhynchodiniopsis?.  Originally Gonyaulacysta, subsequently Millioudodinium?, thirdly Hystrichogonyaulax, fourthly (and now) Rhynchodiniopsis?.  Age: Late Cretaceous-Paleocene.

Parent: Hystrichogonyaulax