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