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Appendix A

Ovum hispidum subsp. brevispinosum

"Ovum hispidum subsp. brevispinosum" Eisenack, 1931, p.111, pl.5, figs.3-5.

TYPE: Holotype: Eisenack, 1931, pl.5, fig.3, lost according to Eisenack (1959, p.197). Neotype: Eisenack, 1959, pl.15, fig.13, designated by Eisenack (1959, p.197).

STATUS: Name not validly published: specific name not validly published.

HISTORY: NOW: Baltisphaeridium brevispinosum (Appendix A). Originally Ovum hispidum subsp. brevispinosum (name not validly published), subsequently Hystrichosphaeridium brevispinosum, thirdly (and now) Baltisphaeridium brevispinosum (Appendix A), fourthly Buedingiisphaeridium brevispinosum (combination not validly published, Appendix A).

AGE: Silurian.


Infraspecific taxa:


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