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Praecalcigonellum polymorphum subsp. dentatum

Praecalcigonellum polymorphum subsp. dentatum (Keupp, 1980a, p.131, pl.15, figs.13-15; pl.16, fig.1) Lentin and Williams, 1993, p.538.

TYPE: Holotype: Keupp, 1980a, pl.15, fig.13.

HISTORY: Originally Calcigonellum polymorphum subsp. dentatum, subsequently (and now) Praecalcigonellum polymorphum subsp. dentatum.

AGE: late Gargasian.


Infraspecific taxa:


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