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Dapsilidinium pachydermum

Dapsilidinium pachydermum (Cookson and Eisenack, 1960b, p.251-252, pl.38, fig.5; text-fig.5) Lentin and Williams, 1993, p.158.

TYPE: Holotype: Cookson and Eisenack, 1960b, pl.38, fig.5.

HISTORY: Originally Hystrichosphaeridium, subsequently Polysphaeridium, thirdly Hystrichosphaeridium?, fourthly (and now) Dapsilidinium.

AGE: Oxfordian-Tithonian.


Infraspecific taxa:


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