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Oligosphaeridium perforatum

Oligosphaeridium perforatum (Gocht, 1959, p.68-69, pl.3, fig.7; pl.7, figs.13-16) Davey and Williams, 1969, p.5.

TYPE: Holotype: Gocht, 1959, pl.3, fig.7; pl.7, fig.13.

HISTORY: Originally Hystrichosphaeridium, subsequently (and now) Oligosphaeridium.

JUNIOR HOMONYM: Oligosphaeridium perforatum Jain, 1977b.

COMMENTS: This combination was not validly published in Davey and Williams (1966b, p.77), since these authors did not fully reference the basionym.

AGE: Hauterivian-Barremian.


Infraspecific taxa:


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