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Achomosphaera cracenospinosa

"Achomosphaera? cracenospinosa" (Davey and Williams, 1966b, p.87, pl.3, fig.3) Sarjeant, 1981, p.123.

TYPE: Holotype: Davey and Williams, 1966b, pl.3, fig.3; Bujak et al., 1980, pl.7, fig.9.

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

AGE: Early Eocene.


Infraspecific taxa:


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