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Appendix A

Goniosphaeridium apiculatum

"Goniosphaeridium apiculatum" (Timofeev, 1959, p.52, pl.4, fig.3) Wolf, 1980, p.125.

TYPE: Holotype: Timofeev, 1959, pl.4, fig.3.

STATUS: Combination not validly published: basionym not fully referenced.

HISTORY: NOW: Baltisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium (Appendix A), thirdly Goniosphaeridium (combination not validly published).

AGE: Early Ordovician.


Infraspecific taxa:


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