Dinogymnium lanceolatum
From dinoflaj2
"lanceolatum" May, 1977, p.115, pl.2, figs.9-10. Holotype: May, 1977, pl.2, figs.9-10; Lentin and Vozzhennikova, 1990, Appendix A, fig.41. NOW Yolkinigymnium. Originally Dinogymnium, subsequently (and now) Yolkinigymnium. Age: Late Campanian-Early Maastrichtian.
Parent: Dinogymnium
