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Cannosphaeropsis tutulosa

"Cannosphaeropsis? tutulosa" Cookson and Eisenack, 1960a, p.8, pl.2, figs.12-13.

TYPE: Holotype: Cookson and Eisenack, 1960a, pl.2, fig.13.

HISTORY: NOW: Adnatosphaeridium. Originally Cannosphaeropsis, subsequently Cannosphaeropsis?, thirdly Adnatosphaeridium. Questionable assignment: Stover and Evitt (1978, p.144), as a problematical species.

AGE: Cenomanian.


Infraspecific taxa:


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