*Yolkinigymnium lanceolatum (May, 1977, p.115, pl.2, figs.9-10) Lentin and Vozzhennikova, 1990, p.30.
TYPE: Holotype: May, 1977, pl.2, figs.9-10; Lentin and Vozzhennikova, 1990, Appendix A, fig.41. HISTORY: Originally Dinogymnium, subsequently (and now) Yolkinigymnium. AGE: Late Campanian-Early Maastrichtian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |