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Impletosphaeridium xinjiangense

Impletosphaeridium xinjiangense (Lentin and Williams, 1993, p.117) Williams et al., 1998, p.336.

TYPE: Holotype: He Chengquan, 1991, pl.24, fig.5.

HISTORY: Originally Cleistosphaeridium elegans (name illegitimate), subsequently Cleistosphaeridium xinjiangense, thirdly (and now) Impletosphaeridium xinjiangense.

AGE: Paleocene.


Infraspecific taxa:


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