Cleistosphaeridium digitale
From dinoflaj3
"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