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Hystrichosphaeridium cylindratum

"Hystrichosphaeridium cylindratum" Brideaux, 1971, p.91-92, pl.26, figs.69-70; pl.27, fig.74; text-fig.9c.

TYPE: Holotype: Brideaux, 1971, pl.26, figs. 69-70; text-fig.9c.

STATUS: Name illegitimate - senior homonym: Hystrichosphaeridium cylindratum Morgenroth, 1966a. Substitute name: Hystrichosphaeridium brideauxii.

HISTORY: Originally Hystrichosphaeridium cylindratum (name illegitimate), subsequently Hystrichosphaeridium brideauxii.

SYNONYM(S): Taxonomic senior synonym: Hystrichosphaeridium (now Florentinia) cooksoniae, according to Harker and Sarjeant (1975, p.225-226).

AGE: Albian.


Infraspecific taxa:


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