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Appendix A

Ovum hispidum subsp. longispinosum

"Ovum hispidum subsp. longispinosum" Eisenack, 1931, p.110-111, pl.5, figs.6-17.

TYPE: Holotype: Eisenack, 1931, pl.5, fig.10, lost according to Eisenack (1959, p.194). Neotype: Eisenack, 1959, pl.15, fig.1, designated by Eisenack (1959, p.194).

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

HISTORY: NOW: Baltisphaeridium longispinosum (Appendix A). Originally Ovum hispidum subsp. longispinosum (name not validly published), subsequently Hystrichosphaera longispinosa (name not validly published), thirdly Hystrichosphaeridium longispinosum, fourthly (and now) Baltisphaeridium longispinosum (Appendix A), fifthly Micrhystridium longispinosum (combination not validly published, Appendix A).

AGE: Ordovician (erratic).


Infraspecific taxa:


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