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Cordosphaeridium fibrospinosum

Cordosphaeridium fibrospinosum Davey and Williams, 1966b, p.86, pl.5, fig.5.

EMENDATION: Davey, 1969c, p.36, as a revised diagnosis for Cordosphaeridium fibrospinosum.

TYPE: Holotype: Davey and Williams, 1966b, pl.5, fig.5; Bujak et al., 1980, pl.7, figs.3,6.

HISTORY: Originally (and now) Cordosphaeridium, subsequently Emmetrocysta?, thirdly Tityrosphaeridium?. Lentin and Williams (1989, p.74) retained this species in Cordosphaeridium.

AGE: Early Eocene.


Infraspecific taxa:


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