Pyxidinopsis minor
From dinoflaj2
minor He Chengquan, Zhu Shenzhao and Jin Guangxing in He Chengquan et al., 1989, p.63, pl.7, figs.17-19. Holotype: He Chengquan et al., 1989, pl.7, fig.18. Age: Early Tertiary.
Parent: Pyxidinopsis