"Cordosphaeridium divergens" (Eisenack, 1954b, p.67, pl.9, figs.13-16) Eisenack, 1963b, p.262.
TYPE: Holotype: Eisenack, 1954b, pl.9, fig.14. HISTORY: NOW: Operculodinium. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (combination not validly published, Appendix A), thirdly Cordosphaeridium, fourthly (and now) Operculodinium. AGE: Early Oligocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |