Cyclonephelium spinetum
From dinoflaj3
"spinetum" Eaton, 1976, p.259–260, pl.8, fig.3; text-fig.12. Holotype: Eaton, 1976, pl.8, fig.3; text-fig.12; Bujak et al., 1980, pl.9, figs.10–11; Fauconnier and Masure, 2004, pl.34, fig.1. NOW Glaphyrocysta. Originally Cyclonephelium, subsequently Glaphyrocysta?, thirdly (and now) Glaphyrocysta. Age: early-middle Eocene.
Parent: Cyclonephelium