Impletosphaeridium commixtum

commixtum (Jiabo, 1978, p.61-62, pl.21, figs.3-5) Islam, 1993, p.85-86.  Holotype: Jiabo, 1978, pl.21, fig.3.  Originally Cleistosphaeridium, subsequently (and now) Impletosphaeridium.  Age: Early Tertiary.

Parent: Impletosphaeridium