Circulodinium asperum

asperum (Singh, 1971, p.322, pl.50, fig.1) Helby, 1987, p.324–325.  Holotype: Singh, 1971, pl.50, fig.1; Fauconnier and Masure, 2004, pl.14, fig.1.  Originally Canningia, subsequently Canningia?, thirdly Epelidosphaeridia, fourthly Cyclonephelium, fifthly (and now) Circulodinium.  Age: middle Albian.

Parent: Circulodinium