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Adnatosphaeridium chonetum

Adnatosphaeridium? chonetum (Cookson and Eisenack, 1962b, p.493, pl.4, figs.8-10) Davey, 1969a, p.171.

TYPE: Holotype: Cookson and Eisenack, 1962b, pl.4, fig.8.

HISTORY: Originally Cannosphaeropsis?, subsequently Adnatosphaeridium, thirdly (and now) Adnatosphaeridium?. Questionable assignment: Stover and Evitt (1978, p.15).

AGE: ?Cenomanian.


Infraspecific taxa:


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