Cyclonephelium attadalicum

"?attadalicum" Cookson and Eisenack, 1962b, p.495, pl.5, figs.12–15.  Holotype: Cookson and Eisenack, 1962b, pl.5, fig.13.  NOW Circulodinium.  Originally Cyclonephelium?, subsequently Aptea, thirdly Canningia, fourthly (and now) Circulodinium.  Questionable assignment: Cookson and Eisenack (1962b, p.495).  Age: Aptian–Albian.

Parent: Cyclonephelium