Cleistosphaeridium digitale
From dinoflaj2
"digitale" He Chengquan, 1991, p.141, pl.25, figs.14-16; text-fig.26. Holotype: He Chengquan, 1991, pl.25, fig.14. NOW Impletosphaeridium. Originally Cleistosphaeridium, subsequently (and now) Impletosphaeridium. Age: Early Eocene.
Parent: Cleistosphaeridium