Rhombodinium variabile

variabile (He Chengquan, 1991, p.92, pl.35, fig.1; text-fig.12) Williams et al., 2015, p.311.  Holotype: He Chengquan, 1991, pl.35, fig.1; text-fig.12.  Originally Dracodinium, subsequently (and now) Rhombodinium.  Age: late Eocene.

Parent: Rhombodinium