Impletosphaeridium minus
From dinoflaj3
minus (Jiabo, 1978, p.62, pl.20, figs.13–16) Islam, 1993, p.86. Holotype: Jiabo, 1978, pl.20, fig.16. Originally Cleistosphaeridium, subsequently (and now) Impletosphaeridium. Age: Early Tertiary.
Parent: Impletosphaeridium