Saeptodinium circulare
From dinoflaj3
circulare Jin Guangxing, He Chengquan and Zhu Shenzhao in He Chengquan et al., 1989, p.66, pl.2, figs.16–18. Holotype: He Chengquan et al., 1989, pl.2, fig.17. Age: Eocene.
Parent: Saeptodinium