Ramidinium tridens
From dinoflaj3
*tridens Guerstein et al., 1998, p.28–29,31–32, pl.1, figs.1–15; text-figs.2A–I,3A–I. Holotype: Guerstein et al., 1998, pl.1, figs.4–5; text-figs.2D–E. Age: Burdigalian–Langhian.
Parent: Ramidinium