Canningia rotundata

?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