Cyclonephelium asperum
From dinoflaj2
"asperum" (Singh, 1971, p.322, pl.50, fig.1) Below, 1981a, p.10. 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. Age: Mid Albian.
Parent: Cyclonephelium
