Circulodinium colliveri

colliveri (Cookson and Eisenack, 1960b, p.251, pl.38, figs.3–4) Helby, 1987, p.324–325.  Holotype: Cookson and Eisenack, 1960b, pl.38, fig.4.  Originally Canningia, subsequently (and now) Circulodinium, thirdly Canninginopsis.  Fauconnier and Londeix in Fauconnier and Masure (2004, p.113) retained this species in Circulodinium.  Age: Aptian.

Parent: Circulodinium