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Emmetrocysta fibrospinosa

"Emmetrocysta? fibrospinosa" (Davey and Williams, 1966b, p.86, pl.5, fig.5) Sarjeant, 1981, p.123.

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: NOW: Cordosphaeridium. Originally (and now) Cordosphaeridium, subsequently Emmetrocysta?, thirdly Tityrosphaeridium?. Questionable assignment: Sarjeant (1981, p.123).

AGE: Early Eocene.


Infraspecific taxa:


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