Cordosphaeridium xanthium
From dinoflaj2
"xanthium" Benedek, 1972, p.27-28, pl.9, fig.8; text-fig.9. Emendation: Benedek and Sarjeant, 1981, p.342-343, as Lingulodinium xanthium. Holotype: Benedek, 1972, pl.9, fig.8; Benedek and Sarjeant, 1981, fig.9, no.5. NOW Operculodinium. Originally Cordosphaeridium, subsequently (and now) Operculodinium, thirdly Lingulodinium. Age: mid-late Oligocene.
Parent: Cordosphaeridium
