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Cleistosphaeridium polyozum

"Cleistosphaeridium? polyozum" (Brosius, 1963, p.45, pl.1, fig.6; pl.6, fig.5; text-figs.2a-d) Stover and Evitt, 1978, p.31-32.

TYPE: Holotype: Brosius, 1963, pl.1, fig.6.

HISTORY: NOW: Impletosphaeridium?. Originally Baltisphaeridium (Appendix A), subsequently Cleistosphaeridium?, thirdly Surculosphaeridium, fourthly (and now) Impletosphaeridium. Questionable assignment: Stover and Evitt (1978, p.31).

COMMENTS: For etymology, see under Impletosphaeridium? polyozum.

AGE: Late Oligocene.


Infraspecific taxa:


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