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Hystrichosphaeridium scoriaceum

"Hystrichosphaeridium scoriaceum" Raynaud, 1978, p.393, pl.1, figs.4-5.

TYPE: Holotype: Raynaud, 1978, pl.1, fig.4.

HISTORY: NOW: Systematophora. Originally Hystrichosphaeridium, subsequently (and now) Systematophora.

AGE: Berriasian-mid Valanginian.


Infraspecific taxa:


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