Circulodinium elongatum

elongatum (He Chengquan, 1991, p.55, pl.9, fig.1) He Chengquan et al., 2009, p.270.  Holotype: He Chengquan, 1991, pl.9, fig.1.  Originally Canningia, subsequently (and now) Circulodinium.  Age: Turonian.

Parent: Circulodinium