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Impletosphaeridium elegans
From Fensome et al., 2019:
Impletosphaeridium elegans (He Chengquan, Zhu Shenzhao and Jin Guangxing in He Chengquan et al., 1989, p.43, pl.18, figs.1–4)
Williams et al., 1998, p.332. Holotype: He Chengquan et al., 1989, pl.18, fig.1. Originally Cleistosphaeridium, subsequently (and now) Impletosphaeridium. Age: early Tertiary.
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Impletosphaeridium elegans (He Chengquan, Zhu Shenzhao and Jin Guangxing in He Chengquan et al., 1989, p.43, pl.18, figs.1–4)
Williams et al., 1998, p.332. Holotype: He Chengquan et al., 1989, pl.18, fig.1. Originally Cleistosphaeridium, subsequently (and now) Impletosphaeridium. Age: early Tertiary.
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