Cyclonephelium barbiferum

"?barbiferum" Cookson and Eisenack, 1982, p.42, pl.7, figs.8–9.  Holotype: Cookson and Eisenack, 1982, pl.7, fig.9.  NOW Circulodinium.  Originally Cyclonephelium?, subsequently (and now) Circulodinium.  Questionable assignment: Cookson and Eisenack (1982, p.42).  Age: Albian–Cenomanian.

Parent: Cyclonephelium