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Hystrichosphaera perforata

"Hystrichosphaera perforata" Davey and Williams, 1966a, p.41, pl.5, fig.7.

TYPE: Holotype: Davey and Williams, 1966a, pl.5, fig.7; Bujak et al., 1980, pl.5, figs.2-3.

HISTORY: NOW: Spiniferites. Originally Hystrichosphaera, subsequently (and now) Spiniferites.

AGE: Early Eocene.


Infraspecific taxa:


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