Cyclonephelium spinetum
From dinoflaj2
"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-Mid Eocene.
Parent: Cyclonephelium