Dinogymnium elongatum
From dinoflaj2
"elongatum" May, 1977, p.112,114, pl.2, figs.11-12. Holotype: May, 1977, pl.2, figs.11-12. NOW Yolkinigymnium. Originally Dinogymnium, subsequently (and now) Yolkinigymnium. Age: Late Campanian-Early Maastrichtian.
Parent: Dinogymnium
