Cyclonephelium dubium
From dinoflaj2
?dubium (Jain and Millepied, 1975, p.152, pl.5, figs.75-76) Sarjeant and Stover, 1978, p.52. Holotype: Jain and Millepied, 1975, pl.5, fig.76. Originally Tenua Eisenack, subsequently Cyclonephelium, thirdly (and now) Cyclonephelium?. Questionable assignment: Fauconnier and Londeix in Fauconnier and Masure (2004, p.147) as a problematic species. Age: Campanian-Maastrichtian.
Parent: Cyclonephelium