Xenicodinium crassum
From dinoflaj2
crassum (He Chengquan, 1984a, p.770-771, pl.1, figs.12-14; text-fig.2) Chen et al., 1988, p.31. Holotype: He Chengquan, 1984a, pl.1, fig.12. Originally Stomodinium, subsequently (and now) Xenicodinium. Age: Early-Mid Eocene.
Parent: Xenicodinium