Apteodinium helicoides
From dinoflaj3
helicoides He Chengquan, 1991, p.111–112, pl.3, figs.21–25. Holotype: He Chengquan, 1991, pl.3, fig.22. Age: middle-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: middle-late Eocene.
Parent: Apteodinium