HOME  Hierarchy  Table  Index  References

Hystrichosphaeridium balticum

"Hystrichosphaeridium balticum" Eisenack, 1951, p.190, pl.3, figs.10-11.

TYPE: Holotype: Eisenack, 1951, pl.3, fig.10.

HISTORY: NOW: Estiastra (Appendix A). Originally Hystrichosphaeridium, subsequently Pulvinosphaeridium (combination not validly published; Appendix A), thirdly Veryhachium (Appendix A), fourthly Goniosphaeridium (Appendix A), fifthly Baltisphaeridium (Appendix A), sixthly (and now) Estiastra (Appendix A).

AGE: Early Ordovician.


Infraspecific taxa:


Go up one level.
DINOFLAJ (c) 1998