Canningia aspera
From dinoflaj3
"?aspera" Singh, 1971, p.322, pl.50, fig.1. Holotype: Singh, 1971, pl.50, fig.1; Fauconnier and Masure, 2004, pl.14, fig.1. NOW Circulodinium. Originally Canningia, subsequently Canningia?, thirdly Epelidosphaeridia, fourthly Cyclonephelium, fifthly (and now) Circulodinium. Questionable assignment: Stover and Evitt (1978, p.25). Age: middle Albian.
Parent: Canningia