Canningia rotundata

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?rotundata Cookson and Eisenack, 1961a, p.72, pl.12, figs.1-5.  Holotype: Cookson and Eisenack, 1961a, pl.12, fig.1.  Originally Canningia, subsequently (and now) Canningia?, thirdly Batiacasphaera.  Questionable assignment: Stover and Evitt (1978, p.25).  Age: Senonian.

Parent: Canningia