Hystrichosphaeridium horridum
From dinoflaj3
"horridum" Deflandre, 1937b, p.74, pl.15 (al. pl.12), figs.7–8. Emendation: Masure, 1986, p.112–113, as Corradinisphaeridium horridum. Holotype: Deflandre, 1937b, pl.15 (al. pl.12), figs.7–8; Masure, 1986, pl.1, figs.4–6; text-fig.2. NOW Corradinisphaeridium. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Corradinisphaeridium. Taxonomic junior synonym: Lanternosphaeridium (as Fibrocysta?) mutinense, according to Masure (1986, p.112). Age: Senonian.
Parent: Hystrichosphaeridium