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Oligosphaeridium porosum

Oligosphaeridium porosum Lentin and Williams, 1981, p.201.

TYPE: Holotype: Jain, 1977b, pl.1, fig.5.

HISTORY: Originally Oligosphaeridium perforatum Jain, 1977b (name illegitimate), subsequently (and now) Oligosphaeridium porosum. Substitute name for Oligosphaeridium perforatum Jain, 1977b, p.181, pl.1, figs.5-7 (an illegitimate name).

AGE: Early Albian.


Infraspecific taxa:


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