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Calcigonellum minutum

Calcigonellum minutum Keupp, 1987, p.40-41, pl.6, figs.1-7; text-fig.2a.

TYPE: Holotype: Keupp, 1987, pl.6, figs.5-6.

HISTORY: Originally (and now) Calcigonellum, subsequently Keuppisphaera (combination not validly published).

AGE: Mid Albian-Early Cenomanian.


Infraspecific taxa:


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