Apteodinium helicoides
From dinoflaj2
helicoides He Chengquan, 1991, p.111-112, pl.3, figs.21-25. Holotype: He Chengquan, 1991, pl.3, fig.22. Age: Mid-Late Eocene.
Parent: Apteodinium
helicoides He Chengquan, 1991, p.111-112, pl.3, figs.21-25. Holotype: He Chengquan, 1991, pl.3, fig.22. Age: Mid-Late Eocene.
Parent: Apteodinium
