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Hystrichosphaeridium xipheum

"Hystrichosphaeridium xipheum" (Maier, 1959, p.309, pl.30, fig.5) Sarjeant, 1964b, p.176.

TYPE: Holotype: Maier, 1959, pl.30, fig.5.

HISTORY: Originally Galea (generic name illegitimate), subsequently Hystrichosphaeridium, thirdly Hystrichokolpoma?.

SYNONYM(S): Taxonomic senior synonym: Hystrichokolpoma rigaudiae, according to Sarjeant (1983, p.104).

AGE: Mid Miocene.


Infraspecific taxa:


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