Xenicodinium suturispinosum
From dinoflaj2
suturispinosum (He Chengquan, 1991, p.120, pl.13, fig.8) Lentin and Williams, 1993, p.682. Holotype: He Chengquan, 1991, pl.13, fig.8. Originally Stomodinium, subsequently (and now) Xenicodinium. Age: Early Eocene.
Parent: Xenicodinium