Dinogymnium rigaudiae
From dinoflaj2
"rigaudiae" Boltenhagen, 1977, p.73, pl.11, figs.1a-b,2-4. Holotype: Boltenhagen, 1977, pl.11, figs.1a-b; Lentin and Vozzhennikova, 1990, Appendix A, fig.39. NOW Amphigymnium. Originally Dinogymnium, subsequently (and now) Amphigymnium. Age: Campanian-Maastrichtian.
Parent: Dinogymnium