Saeptodinium eminens (Jin Guangxing, He Chengquan and Zhu Shenzhao in He Chengquan et al., 1989, p.48, pl.5, figs.17-18) Mao Shaozhi et al., 1995, p.49.

Originally Laciniadinium, subsequently (and now) Saeptodinium.
Holotype: He Chengquan et al., 1989, pl.5, fig.17.
Age: Early Tertiary.