Cleistosphaeridium elegans He Chengquan, Zhu Shenzhao and Jin Guangxing in He Chengquan et al. 1989

"elegans" He Chengquan, Zhu Shenzhao and Jin Guangxing in He Chengquan et al., 1989, p.43, pl.18, figs.1–4.  Holotype: He Chengquan et al., 1989, pl.18, fig.1.  NOW Impletosphaeridium.  Originally Cleistosphaeridium, subsequently (and now) Impletosphaeridium.  Junior homonym: Cleistosphaeridium elegans He Chengquan, 1991.  Age: Early Tertiary.

Parent: Cleistosphaeridium