Dinogymnium downiei

"downiei" Boltenhagen, 1977, p.77-78, pl.11, figs.8a-c,9a-b,10.  Holotype: Boltenhagen, 1977, pl.11, figs.8a-c; Lentin and Vozzhennikova, 1990, Appendix A, fig.36.  NOW Alisogymnium.  Originally Dinogymnium, subsequently (and now) Alisogymnium.  Age: Campanian-Maastrichtian.

Parent: Dinogymnium