Cordosphaeridium tiara
From dinoflaj2
"tiara" (Klumpp, 1953, p.390-391, pl.17, figs.8-10) Morgenroth, 1966a, p.25. Holotype: Klumpp, 1953, pl.17, figs.8-9. NOW Operculodinium. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Cordosphaeridium, fourthly Cleistosphaeridium, fifthly (and now) Operculodinium. N.I.A. Age: Eocene.
Parent: Cordosphaeridium
Infrataxon List:
