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Downiesphaeridium aciculare

Downiesphaeridium aciculare (Davey, 1969a, p.158, pl.6, figs.11-12) Islam, 1993, p.83-84.

TYPE: Holotype: Davey, 1969a, pl.6, figs.11-12.

HISTORY: Originally Cleistosphaeridium, subsequently (and now) Downiesphaeridium.

AGE: Albian-Cenomanian.


Infraspecific taxa:


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