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Oligosphaeridium prolixispinosum

Oligosphaeridium prolixispinosum Davey and Williams, 1966b, p.76-77, pl.8, figs.2-3.

TYPE: Holotype: Davey and Williams, 1966b, pl.8, fig.3.

HISTORY: Originally (and now) Oligosphaeridium, subsequently Tanyosphaeridium. Lentin and Williams (1981, p.201) retained this species in Oligosphaeridium.

AGE: Cenomanian.


Infraspecific taxa:


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