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Polysphaeridium pumilum

"Polysphaeridium? pumilum" Davey and Williams, 1966b, p.93-94, pl.7, figs.3-4.

TYPE: Holotype: Davey and Williams, 1966b, pl.7, fig.3.

HISTORY: NOW: Dapsilidinium?. Originally Polysphaeridium, subsequently Polysphaeridium?, thirdly (and now) Dapsilidinium?. Questionable assignment: Stover and Evitt (1978, p.76).

AGE: Cenomanian.


Infraspecific taxa:


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