Canningia elongata
From dinoflaj3
"elongata" He Chengquan, 1991, p.55, pl.9, fig.1. Holotype: He Chengquan, 1991, pl.9, fig.1. NOW Circulodinium. Originally Canningia, subsequently (and now) Circulodinium. Age: Turonian.
Parent: Canningia