Canningia rotundata
From dinoflaj2
?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
