Luxadinium psilatum
From dinoflaj2
psilatum Jin Guangxing, He Chengquan and Zhu Shenzhao in He Chengquan et al., 1989, p.51-52, pl.4, fig.5. Holotype: He Chengquan et al., 1989, pl.4, fig.5. Age: Early Tertiary.
Parent: Luxadinium